wa.lst wa.lst Printed by Alison Gibbs Oct 14, 12 12:53 Page 2/14 ALL DATA 2 12:53 Sunday, October 14, 2012 The FREQ Procedure
|
|
- Calvin Parks
- 5 years ago
- Views:
Transcription
1 Oct 14, 12 12:53 Page 1/14 ALL DATA 1 The MEANS Procedure Variable N Mean Std Dev Minimum subjage aftermean beforemean rater_diff before_diff_from_actual after_diff_from_actual Variable Maximum subjage aftermean beforemean rater_diff before_diff_from_actual after_diff_from_actual Oct 14, 12 12:53 Page 2/14 ALL DATA 2 The FREQ Procedure Printed by Alison Gibbs Cumulative Cumulative subjgender Frequency Percent Frequency Percent F M Sunday October 14, /7
2 Oct 14, 12 12:53 Page 3/14 ALL DATA 3 The TTEST Procedure Difference: aftermean beforemean N Mean Std Dev Std Err Minimum Maximum Mean 95% CL Mean Std Dev 95% CL Std Dev Oct 14, 12 12:53 Page 4/14 ALL DATA 4 Number of Observations Read 60 Number of Observations Used 60 DF t Value Pr > t <.0001 Sunday October 14, /7
3 Oct 14, 12 12:53 Page 5/14 ALL DATA 5 Model Error Corrected Total Oct 14, 12 12:53 Page 6/14 ALL DATA 6 Number of Observations Read 60 Number of Observations Used subjage subjgender subjage*subjgender subjage subjgender subjage*subjgender Sunday October 14, /7
4 Oct 14, 12 12:53 Page 7/14 ALL DATA 7 Model Error Corrected Total subjage subjgender Oct 14, 12 12:53 Page 8/14 LARGE OUTLIER IN DIFFERENCE REMOVED 8 The MEANS Procedure Variable N Mean Std Dev Minimum subjage aftermean beforemean rater_diff before_diff_from_actual after_diff_from_actual Variable Maximum subjage aftermean beforemean rater_diff before_diff_from_actual after_diff_from_actual Printed by Alison Gibbs subjage subjgender Sunday October 14, /7
5 Oct 14, 12 12:53 Page 9/14 LARGE OUTLIER IN DIFFERENCE REMOVED 9 The FREQ Procedure Cumulative Cumulative subjgender Frequency Percent Frequency Percent F M Oct 14, 12 12:53 Page 10/14 LARGE OUTLIER IN DIFFERENCE REMOVED 10 The TTEST Procedure Difference: aftermean beforemean N Mean Std Dev Std Err Minimum Maximum Mean 95% CL Mean Std Dev 95% CL Std Dev DF t Value Pr > t <.0001 Printed by Alison Gibbs Sunday October 14, /7
6 Oct 14, 12 12:53 Page 11/14 LARGE OUTLIER IN DIFFERENCE REMOVED 11 Number of Observations Read 59 Number of Observations Used 59 Oct 14, 12 12:53 Page 12/14 LARGE OUTLIER IN DIFFERENCE REMOVED 12 Model Error Corrected Total subjage subjgender subjage*subjgender subjage subjgender subjage*subjgender Sunday October 14, /7
7 Oct 14, 12 12:53 Page 13/14 LARGE OUTLIER IN DIFFERENCE REMOVED 13 Number of Observations Read 59 Number of Observations Used 59 Oct 14, 12 12:53 Page 14/14 LARGE OUTLIER IN DIFFERENCE REMOVED 14 Model Error Corrected Total subjage subjgender subjage subjgender Sunday October 14, /7
Exam 2 (KEY) July 20, 2009
STAT 2300 Business Statistics/Summer 2009, Section 002 Exam 2 (KEY) July 20, 2009 Name: USU A#: Score: /225 Directions: This exam consists of six (6) questions, assessing material learned within Modules
More informationT-test: means of Spock's judge versus all other judges 1 12:10 Wednesday, January 5, judge1 N Mean Std Dev Std Err Minimum Maximum
T-test: means of Spock's judge versus all other judges 1 The TTEST Procedure Variable: pcwomen judge1 N Mean Std Dev Std Err Minimum Maximum OTHER 37 29.4919 7.4308 1.2216 16.5000 48.9000 SPOCKS 9 14.6222
More informationMULTIVARIATE HOMEWORK #5
MULTIVARIATE HOMEWORK #5 Fisher s dataset on differentiating species of Iris based on measurements on four morphological characters (i.e. sepal length, sepal width, petal length, and petal width) was subjected
More informationLecture 2 Estimating the population mean
Lecture 2 Estimating the population mean 1 Estimating the mean of a population Estimator = function of a sample of data drawn randomly from the population. Estimate = numerical value of the estimator,
More informationOutline. PubH 5450 Biostatistics I Prof. Carlin. Confidence Interval for the Mean. Part I. Reviews
Outline Outline PubH 5450 Biostatistics I Prof. Carlin Lecture 11 Confidence Interval for the Mean Known σ (population standard deviation): Part I Reviews σ x ± z 1 α/2 n Small n, normal population. Large
More informationECON Introductory Econometrics. Lecture 5: OLS with One Regressor: Hypothesis Tests
ECON4150 - Introductory Econometrics Lecture 5: OLS with One Regressor: Hypothesis Tests Monique de Haan (moniqued@econ.uio.no) Stock and Watson Chapter 5 Lecture outline 2 Testing Hypotheses about one
More informationANALYSES OF NCGS DATA FOR ALCOHOL STATUS CATEGORIES 1 22:46 Sunday, March 2, 2003
ANALYSES OF NCGS DATA FOR ALCOHOL STATUS CATEGORIES 1 22:46 Sunday, March 2, 2003 The MEANS Procedure DRINKING STATUS=1 Analysis Variable : TRIGL N Mean Std Dev Minimum Maximum 164 151.6219512 95.3801744
More informationRepeated Measures Part 2: Cartoon data
Repeated Measures Part 2: Cartoon data /*********************** cartoonglm.sas ******************/ options linesize=79 noovp formdlim='_'; title 'Cartoon Data: STA442/1008 F 2005'; proc format; /* value
More informationESTIMATE PROP. IMPAIRED PRE- AND POST-INTERVENTION FOR THIN LIQUID SWALLOW TASKS. The SURVEYFREQ Procedure
ESTIMATE PROP. IMPAIRED PRE- AND POST-INTERVENTION FOR THIN LIQUID SWALLOW TASKS 18:58 Sunday, July 26, 2015 1 The SURVEYFREQ Procedure Data Summary Number of Clusters 30 Number of Observations 360 time_cat
More informationIntroduction to Crossover Trials
Introduction to Crossover Trials Stat 6500 Tutorial Project Isaac Blackhurst A crossover trial is a type of randomized control trial. It has advantages over other designed experiments because, under certain
More informationIn many situations, there is a non-parametric test that corresponds to the standard test, as described below:
There are many standard tests like the t-tests and analyses of variance that are commonly used. They rest on assumptions like normality, which can be hard to assess: for example, if you have small samples,
More information4.2 The Normal Distribution. that is, a graph of the measurement looks like the familiar symmetrical, bell-shaped
4.2 The Normal Distribution Many physiological and psychological measurements are normality distributed; that is, a graph of the measurement looks like the familiar symmetrical, bell-shaped distribution
More informationECON Introductory Econometrics. Lecture 2: Review of Statistics
ECON415 - Introductory Econometrics Lecture 2: Review of Statistics Monique de Haan (moniqued@econ.uio.no) Stock and Watson Chapter 2-3 Lecture outline 2 Simple random sampling Distribution of the sample
More informationT.I.H.E. IT 233 Statistics and Probability: Sem. 1: 2013 ESTIMATION AND HYPOTHESIS TESTING OF TWO POPULATIONS
ESTIMATION AND HYPOTHESIS TESTING OF TWO POPULATIONS In our work on hypothesis testing, we used the value of a sample statistic to challenge an accepted value of a population parameter. We focused only
More informationCh Inference for Linear Regression
Ch. 12-1 Inference for Linear Regression ACT = 6.71 + 5.17(GPA) For every increase of 1 in GPA, we predict the ACT score to increase by 5.17. population regression line β (true slope) μ y = α + βx mean
More informationContinuous random variables
Continuous random variables A continuous random variable X takes all values in an interval of numbers. The probability distribution of X is described by a density curve. The total area under a density
More informationE509A: Principle of Biostatistics. GY Zou
E509A: Principle of Biostatistics (Week 4: Inference for a single mean ) GY Zou gzou@srobarts.ca Example 5.4. (p. 183). A random sample of n =16, Mean I.Q is 106 with standard deviation S =12.4. What
More informationData Analysis II. CU- Boulder CHEM-4181 Instrumental Analysis Laboratory. Prof. Jose-Luis Jimenez Spring 2007
Data Analysis II CU- Boulder CHEM-48 Instrumental Analysis Laboratory Prof. Jose-Luis Jimenez Spring 007 Lecture will be posted on course web page based on lab manual, Skoog, web links Summary of Last
More informationLecture 11 Multiple Linear Regression
Lecture 11 Multiple Linear Regression STAT 512 Spring 2011 Background Reading KNNL: 6.1-6.5 11-1 Topic Overview Review: Multiple Linear Regression (MLR) Computer Science Case Study 11-2 Multiple Regression
More informationSTATISTICS 479 Exam II (100 points)
Name STATISTICS 79 Exam II (1 points) 1. A SAS data set was created using the following input statement: Answer parts(a) to (e) below. input State $ City $ Pop199 Income Housing Electric; (a) () Give the
More information****Lab 4, Feb 4: EDA and OLS and WLS
****Lab 4, Feb 4: EDA and OLS and WLS ------- log: C:\Documents and Settings\Default\Desktop\LDA\Data\cows_Lab4.log log type: text opened on: 4 Feb 2004, 09:26:19. use use "Z:\LDA\DataLDA\cowsP.dta", clear.
More informationThe SAS System 18:28 Saturday, March 10, Plot of Canonical Variables Identified by Cluster
The SAS System 18:28 Saturday, March 10, 2018 1 The FASTCLUS Procedure Replace=FULL Radius=0 Maxclusters=2 Maxiter=10 Converge=0.02 Initial Seeds Cluster SepalLength SepalWidth PetalLength PetalWidth 1
More informationsociology 362 regression
sociology 36 regression Regression is a means of modeling how the conditional distribution of a response variable (say, Y) varies for different values of one or more independent explanatory variables (say,
More informationTopic 20: Single Factor Analysis of Variance
Topic 20: Single Factor Analysis of Variance Outline Single factor Analysis of Variance One set of treatments Cell means model Factor effects model Link to linear regression using indicator explanatory
More informationBasic Statistics. 1. Gross error analyst makes a gross mistake (misread balance or entered wrong value into calculation).
Basic Statistics There are three types of error: 1. Gross error analyst makes a gross mistake (misread balance or entered wrong value into calculation). 2. Systematic error - always too high or too low
More informationBinary Dependent Variables
Binary Dependent Variables In some cases the outcome of interest rather than one of the right hand side variables - is discrete rather than continuous Binary Dependent Variables In some cases the outcome
More informationAP Statistics L I N E A R R E G R E S S I O N C H A P 7
AP Statistics 1 L I N E A R R E G R E S S I O N C H A P 7 The object [of statistics] is to discover methods of condensing information concerning large groups of allied facts into brief and compendious
More informationChapter 6 Part 4. Confidence Intervals
Chapter 6 Part 4 Confidence Intervals October 1, 008 Goal: To clearly understand the link between probability distributions and confidence intervals. Skills: Be able to calculate (1 - α)% confidence interval
More informationTopic 14: Inference in Multiple Regression
Topic 14: Inference in Multiple Regression Outline Review multiple linear regression Inference of regression coefficients Application to book example Inference of mean Application to book example Inference
More informationStatistical Methods I
tatistical Methods I EXT 7005 Course notes James P Geaghan Louisiana tate University Copyright 010 James P. Geaghan Copyright 010 tatistical Methods I (EXT 7005) Page 101 The two-sample t-test H: 0 μ1
More informationOutline. Review regression diagnostics Remedial measures Weighted regression Ridge regression Robust regression Bootstrapping
Topic 19: Remedies Outline Review regression diagnostics Remedial measures Weighted regression Ridge regression Robust regression Bootstrapping Regression Diagnostics Summary Check normality of the residuals
More informationPostgraduate course: Anova and Repeated measurements Day 4 (part 2 )
Postgraduate course: Anova Repeated measurements Day (part ) Postgraduate course in ANOVA Repeated Measurements Day (part ) Summarizing homework exercises. Nielrolle Andersen Dept. of Biostatistics, Aarhus
More informationsociology 362 regression
sociology 36 regression Regression is a means of studying how the conditional distribution of a response variable (say, Y) varies for different values of one or more independent explanatory variables (say,
More informationFrequency table: Var2 (Spreadsheet1) Count Cumulative Percent Cumulative From To. Percent <x<=
A frequency distribution is a kind of probability distribution. It gives the frequency or relative frequency at which given values have been observed among the data collected. For example, for age, Frequency
More informationPaper Equivalence Tests. Fei Wang and John Amrhein, McDougall Scientific Ltd.
Paper 11683-2016 Equivalence Tests Fei Wang and John Amrhein, McDougall Scientific Ltd. ABSTRACT Motivated by the frequent need for equivalence tests in clinical trials, this paper provides insights into
More informationA is one of the categories into which qualitative data can be classified.
Chapter 2 Methods for Describing Sets of Data 2.1 Describing qualitative data Recall qualitative data: non-numerical or categorical data Basic definitions: A is one of the categories into which qualitative
More informationStatistics in Stata Introduction to Stata
50 55 60 65 70 Statistics in Stata Introduction to Stata Thomas Scheike Statistical Methods, Used to test simple hypothesis regarding the mean in a single group. Independent samples and data approximately
More informationLecture 7: OLS with qualitative information
Lecture 7: OLS with qualitative information Dummy variables Dummy variable: an indicator that says whether a particular observation is in a category or not Like a light switch: on or off Most useful values:
More informationGeneral Linear Model (Chapter 4)
General Linear Model (Chapter 4) Outcome variable is considered continuous Simple linear regression Scatterplots OLS is BLUE under basic assumptions MSE estimates residual variance testing regression coefficients
More informationApplied Statistics and Econometrics
Applied Statistics and Econometrics Lecture 5 Saul Lach September 2017 Saul Lach () Applied Statistics and Econometrics September 2017 1 / 44 Outline of Lecture 5 Now that we know the sampling distribution
More informationWITHIN-PARTICIPANT EXPERIMENTAL DESIGNS
1 WITHIN-PARTICIPANT EXPERIMENTAL DESIGNS I. Single-factor designs: the model is: yij i j ij ij where: yij score for person j under treatment level i (i = 1,..., I; j = 1,..., n) overall mean βi treatment
More informationFailure Time of System due to the Hot Electron Effect
of System due to the Hot Electron Effect 1 * exresist; 2 option ls=120 ps=75 nocenter nodate; 3 title of System due to the Hot Electron Effect ; 4 * TIME = failure time (hours) of a system due to drift
More informationANCOVA. Psy 420 Andrew Ainsworth
ANCOVA Psy 420 Andrew Ainsworth What is ANCOVA? Analysis of covariance an extension of ANOVA in which main effects and interactions are assessed on DV scores after the DV has been adjusted for by the DV
More informationST430 Exam 1 with Answers
ST430 Exam 1 with Answers Date: October 5, 2015 Name: Guideline: You may use one-page (front and back of a standard A4 paper) of notes. No laptop or textook are permitted but you may use a calculator.
More informationOutline for Today. Review of In-class Exercise Bivariate Hypothesis Test 2: Difference of Means Bivariate Hypothesis Testing 3: Correla
Outline for Today 1 Review of In-class Exercise 2 Bivariate hypothesis testing 2: difference of means 3 Bivariate hypothesis testing 3: correlation 2 / 51 Task for ext Week Any questions? 3 / 51 In-class
More informationLecture 11: Simple Linear Regression
Lecture 11: Simple Linear Regression Readings: Sections 3.1-3.3, 11.1-11.3 Apr 17, 2009 In linear regression, we examine the association between two quantitative variables. Number of beers that you drink
More informationLinear models Analysis of Covariance
Esben Budtz-Jørgensen April 22, 2008 Linear models Analysis of Covariance Confounding Interactions Parameterizations Analysis of Covariance group comparisons can become biased if an important predictor
More informationChapter 11. Analysis of Variance (One-Way)
Chapter 11 Analysis of Variance (One-Way) We now develop a statistical procedure for comparing the means of two or more groups, known as analysis of variance or ANOVA. These groups might be the result
More informationunadjusted model for baseline cholesterol 22:31 Monday, April 19,
unadjusted model for baseline cholesterol 22:31 Monday, April 19, 2004 1 Class Level Information Class Levels Values TRETGRP 3 3 4 5 SEX 2 0 1 Number of observations 916 unadjusted model for baseline cholesterol
More informationInference for Binomial Parameters
Inference for Binomial Parameters Dipankar Bandyopadhyay, Ph.D. Department of Biostatistics, Virginia Commonwealth University D. Bandyopadhyay (VCU) BIOS 625: Categorical Data & GLM 1 / 58 Inference for
More informationLinear models Analysis of Covariance
Esben Budtz-Jørgensen November 20, 2007 Linear models Analysis of Covariance Confounding Interactions Parameterizations Analysis of Covariance group comparisons can become biased if an important predictor
More informationTables Table A Table B Table C Table D Table E 675
BMTables.indd Page 675 11/15/11 4:25:16 PM user-s163 Tables Table A Standard Normal Probabilities Table B Random Digits Table C t Distribution Critical Values Table D Chi-square Distribution Critical Values
More informationQ30b Moyale Observed counts. The FREQ Procedure. Table 1 of type by response. Controlling for site=moyale. Improved (1+2) Same (3) Group only
Moyale Observed counts 12:28 Thursday, December 01, 2011 1 The FREQ Procedure Table 1 of by Controlling for site=moyale Row Pct Improved (1+2) Same () Worsened (4+5) Group only 16 51.61 1.2 14 45.16 1
More informationOPIM 303, Managerial Statistics H Guy Williams, 2006
OPIM 303 Lecture 6 Page 1 The height of the uniform distribution is given by 1 b a Being a Continuous distribution the probability of an exact event is zero: 2 0 There is an infinite number of points in
More informationLinear Modelling in Stata Session 6: Further Topics in Linear Modelling
Linear Modelling in Stata Session 6: Further Topics in Linear Modelling Mark Lunt Arthritis Research UK Epidemiology Unit University of Manchester 14/11/2017 This Week Categorical Variables Categorical
More informationTopic 28: Unequal Replication in Two-Way ANOVA
Topic 28: Unequal Replication in Two-Way ANOVA Outline Two-way ANOVA with unequal numbers of observations in the cells Data and model Regression approach Parameter estimates Previous analyses with constant
More informationZERO INFLATED POISSON REGRESSION
STAT 6500 ZERO INFLATED POISSON REGRESSION FINAL PROJECT DEC 6 th, 2013 SUN JEON DEPARTMENT OF SOCIOLOGY UTAH STATE UNIVERSITY POISSON REGRESSION REVIEW INTRODUCING - ZERO-INFLATED POISSON REGRESSION SAS
More informationNatural language support but running in an English locale
R version 3.2.1 (2015-06-18) -- "World-Famous Astronaut" Copyright (C) 2015 The R Foundation for Statistical Computing Platform: x86_64-apple-darwin13.4.0 (64-bit) R is free software and comes with ABSOLUTELY
More informationTwo Sample Problems. Two sample problems
Two Sample Problems Two sample problems The goal of inference is to compare the responses in two groups. Each group is a sample from a different population. The responses in each group are independent
More informationUnit 6 - Introduction to linear regression
Unit 6 - Introduction to linear regression Suggested reading: OpenIntro Statistics, Chapter 7 Suggested exercises: Part 1 - Relationship between two numerical variables: 7.7, 7.9, 7.11, 7.13, 7.15, 7.25,
More informationMath 2311 Written Homework 6 (Sections )
Math 2311 Written Homework 6 (Sections 5.4 5.6) Name: PeopleSoft ID: Instructions: Homework will NOT be accepted through email or in person. Homework must be submitted through CourseWare BEFORE the deadline.
More informationMedical statistics part I, autumn 2010: One sample test of hypothesis
Medical statistics part I, autumn 2010: One sample test of hypothesis Eirik Skogvoll Consultant/ Professor Faculty of Medicine Dept. of Anaesthesiology and Emergency Medicine 1 What is a hypothesis test?
More informationStatistical Tools for Multivariate Six Sigma. Dr. Neil W. Polhemus CTO & Director of Development StatPoint, Inc.
Statistical Tools for Multivariate Six Sigma Dr. Neil W. Polhemus CTO & Director of Development StatPoint, Inc. 1 The Challenge The quality of an item or service usually depends on more than one characteristic.
More informationSAS Procedures Inference about the Line ffl model statement in proc reg has many options ffl To construct confidence intervals use alpha=, clm, cli, c
Inference About the Slope ffl As with all estimates, ^fi1 subject to sampling var ffl Because Y jx _ Normal, the estimate ^fi1 _ Normal A linear combination of indep Normals is Normal Simple Linear Regression
More informationECON Introductory Econometrics. Lecture 11: Binary dependent variables
ECON4150 - Introductory Econometrics Lecture 11: Binary dependent variables Monique de Haan (moniqued@econ.uio.no) Stock and Watson Chapter 11 Lecture Outline 2 The linear probability model Nonlinear probability
More informationProblem Set #5-Key Sonoma State University Dr. Cuellar Economics 317- Introduction to Econometrics
Problem Set #5-Key Sonoma State University Dr. Cuellar Economics 317- Introduction to Econometrics C1.1 Use the data set Wage1.dta to answer the following questions. Estimate regression equation wage =
More information3 Variables: Cyberloafing Conscientiousness Age
title 'Cyberloafing, Mike Sage'; run; PROC CORR data=sage; var Cyberloafing Conscientiousness Age; run; quit; The CORR Procedure 3 Variables: Cyberloafing Conscientiousness Age Simple Statistics Variable
More information4. Examples. Results: Example 4.1 Implementation of the Example 3.1 in SAS. In SAS we can use the Proc Model procedure.
4. Examples Example 4.1 Implementation of the Example 3.1 in SAS. In SAS we can use the Proc Model procedure. Simulate data from t-distribution with ν = 6. SAS: data tdist; do i = 1 to 500; y = tinv(ranuni(158),6);
More informationSTA 6207 Practice Problems Nonlinear Regression
STA 6207 Practice Problems Nonlinear Regression Q.1. A study was conducted to measure the effects of pea density (X 1, in plants/m 2 ) and volunteer barley density (X 2, in plants/m 2 ) on pea seed yield
More informationAnalysis of repeated measurements (KLMED8008)
Analysis of repeated measurements (KLMED8008) Eirik Skogvoll, MD PhD Professor and Consultant Institute of Circulation and Medical Imaging Dept. of Anaesthesiology and Emergency Medicine 1 Day 2 Practical
More informationSplineLinear.doc 1 # 9 Last save: Saturday, 9. December 2006
SplineLinear.doc 1 # 9 Problem:... 2 Objective... 2 Reformulate... 2 Wording... 2 Simulating an example... 3 SPSS 13... 4 Substituting the indicator function... 4 SPSS-Syntax... 4 Remark... 4 Result...
More informationMonday 7 th Febraury 2005
Monday 7 th Febraury 2 Analysis of Pigs data Data: Body weights of 48 pigs at 9 successive follow-up visits. This is an equally spaced data. It is always a good habit to reshape the data, so we can easily
More informationØ Set of mutually exclusive categories. Ø Classify or categorize subject. Ø No meaningful order to categorization.
Statistical Tools in Evaluation HPS 41 Dr. Joe G. Schmalfeldt Types of Scores Continuous Scores scores with a potentially infinite number of values. Discrete Scores scores limited to a specific number
More informationare the objects described by a set of data. They may be people, animals or things.
( c ) E p s t e i n, C a r t e r a n d B o l l i n g e r 2016 C h a p t e r 5 : E x p l o r i n g D a t a : D i s t r i b u t i o n s P a g e 1 CHAPTER 5: EXPLORING DATA DISTRIBUTIONS 5.1 Creating Histograms
More informationSAS Analysis Examples Replication C11
SAS Analysis Examples Replication C11 * SAS Analysis Examples Replication for ASDA 2nd Edition * Berglund April 2017 * Chapter 11 ; libname d "P:\ASDA 2\Data sets\hrs 2012\HRS 2006_2012 Longitudinal File\"
More informationStat 412/512 TWO WAY ANOVA. Charlotte Wickham. stat512.cwick.co.nz. Feb
Stat 42/52 TWO WAY ANOVA Feb 6 25 Charlotte Wickham stat52.cwick.co.nz Roadmap DONE: Understand what a multiple regression model is. Know how to do inference on single and multiple parameters. Some extra
More informationStatistical Modeling and Analysis of Scientific Inquiry: The Basics of Hypothesis Testing
Statistical Modeling and Analysis of Scientific Inquiry: The Basics of Hypothesis Testing So, What is Statistics? Theory and techniques for learning from data How to collect How to analyze How to interpret
More informationAnalysis of repeated measurements (KLMED8008)
Analysis of repeated measurements (KLMED8008) Eirik Skogvoll, MD PhD Professor and Consultant Institute of Circulation and Medical Imaging Dept. of Anaesthesiology and Intensive Care 1 Repeated measurements
More informationThe Empirical Rule, z-scores, and the Rare Event Approach
Overview The Empirical Rule, z-scores, and the Rare Event Approach Look at Chebyshev s Rule and the Empirical Rule Explore some applications of the Empirical Rule How to calculate and use z-scores Introducing
More informationModels for Binary Outcomes
Models for Binary Outcomes Introduction The simple or binary response (for example, success or failure) analysis models the relationship between a binary response variable and one or more explanatory variables.
More informationFinal Exam. Question 1 (20 points) 2 (25 points) 3 (30 points) 4 (25 points) 5 (10 points) 6 (40 points) Total (150 points) Bonus question (10)
Name Economics 170 Spring 2004 Honor pledge: I have neither given nor received aid on this exam including the preparation of my one page formula list and the preparation of the Stata assignment for the
More informationConfidence Intervals. First ICFA Instrumentation School/Workshop. Harrison B. Prosper Florida State University
Confidence Intervals First ICFA Instrumentation School/Workshop At Morelia,, Mexico, November 18-29, 2002 Harrison B. Prosper Florida State University Outline Lecture 1 Introduction Confidence Intervals
More informationPoisson Regression. The Training Data
The Training Data Poisson Regression Office workers at a large insurance company are randomly assigned to one of 3 computer use training programmes, and their number of calls to IT support during the following
More informationOverview. Prerequisites
Overview Introduction Practicalities Review of basic ideas Peter Dalgaard Department of Biostatistics University of Copenhagen Structure of the course The normal distribution t tests Determining the size
More informationECON Introductory Econometrics. Lecture 7: OLS with Multiple Regressors Hypotheses tests
ECON4150 - Introductory Econometrics Lecture 7: OLS with Multiple Regressors Hypotheses tests Monique de Haan (moniqued@econ.uio.no) Stock and Watson Chapter 7 Lecture outline 2 Hypothesis test for single
More informationApplied Statistics and Econometrics
Applied Statistics and Econometrics Lecture 7 Saul Lach September 2017 Saul Lach () Applied Statistics and Econometrics September 2017 1 / 68 Outline of Lecture 7 1 Empirical example: Italian labor force
More informationMulticollinearity Exercise
Multicollinearity Exercise Use the attached SAS output to answer the questions. [OPTIONAL: Copy the SAS program below into the SAS editor window and run it.] You do not need to submit any output, so there
More informationDescriptive Statistics
*following creates z scores for the ydacl statedp traitdp and rads vars. *specifically adding the /SAVE subcommand to descriptives will create z. *scores for whatever variables are in the command. DESCRIPTIVES
More informationBooklet of Code and Output for STAC32 Final Exam
Booklet of Code and Output for STAC32 Final Exam December 7, 2017 Figure captions are below the Figures they refer to. LowCalorie LowFat LowCarbo Control 8 2 3 2 9 4 5 2 6 3 4-1 7 5 2 0 3 1 3 3 Figure
More informationBusiness Statistics. Lecture 10: Course Review
Business Statistics Lecture 10: Course Review 1 Descriptive Statistics for Continuous Data Numerical Summaries Location: mean, median Spread or variability: variance, standard deviation, range, percentiles,
More informationUnit 6 - Simple linear regression
Sta 101: Data Analysis and Statistical Inference Dr. Çetinkaya-Rundel Unit 6 - Simple linear regression LO 1. Define the explanatory variable as the independent variable (predictor), and the response variable
More informationSection 6-5 THE CENTRAL LIMIT THEOREM AND THE SAMPLING DISTRIBUTION OF. The Central Limit Theorem. Central Limit Theorem: For all samples of
Section 6-5 The Central Limit Theorem THE CENTRAL LIMIT THEOREM Central Limit Theorem: For all samples of the same size with 30, the sampling distribution of can be approximated by a normal distribution
More informationCost Analysis and Estimating for Engineering and Management
Cost Analysis and Estimating for Engineering and Management Chapter 5 Forecasting 004 Pearson Education, Inc. Ch 5-1 Working with Data Overview Graphing, Statistics Regression / Curve Fitting Confidence
More informationMath 3339 Homework 2 (Chapter 2, 9.1 & 9.2)
Math 3339 Homework 2 (Chapter 2, 9.1 & 9.2) Name: PeopleSoft ID: Instructions: Homework will NOT be accepted through email or in person. Homework must be submitted through CourseWare BEFORE the deadline.
More informationIntroduction to Linear Regression Rebecca C. Steorts September 15, 2015
Introduction to Linear Regression Rebecca C. Steorts September 15, 2015 Today (Re-)Introduction to linear models and the model space What is linear regression Basic properties of linear regression Using
More informationMultiple Regression: Inference
Multiple Regression: Inference The t-test: is ˆ j big and precise enough? We test the null hypothesis: H 0 : β j =0; i.e. test that x j has no effect on y once the other explanatory variables are controlled
More informationCourse Econometrics I
Course Econometrics I 3. Multiple Regression Analysis: Binary Variables Martin Halla Johannes Kepler University of Linz Department of Economics Last update: April 29, 2014 Martin Halla CS Econometrics
More information2. We care about proportion for categorical variable, but average for numerical one.
Probit Model 1. We apply Probit model to Bank data. The dependent variable is deny, a dummy variable equaling one if a mortgage application is denied, and equaling zero if accepted. The key regressor is
More informationOct Simple linear regression. Minimum mean square error prediction. Univariate. regression. Calculating intercept and slope
Oct 2017 1 / 28 Minimum MSE Y is the response variable, X the predictor variable, E(X) = E(Y) = 0. BLUP of Y minimizes average discrepancy var (Y ux) = C YY 2u C XY + u 2 C XX This is minimized when u
More informationi (x i x) 2 1 N i x i(y i y) Var(x) = P (x 1 x) Var(x)
ECO 6375 Prof Millimet Problem Set #2: Answer Key Stata problem 2 Q 3 Q (a) The sample average of the individual-specific marginal effects is 0039 for educw and -0054 for white Thus, on average, an extra
More information