Levene's Test of Equality of Error Variances a

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1 BUTTERFAT DATA: INTERACTION MODEL Levene's Test of Equality of Error Variances a Dependent Variable: Butterfat (%) F df1 df2 Sig Tests the null hypothesis that the error variance of the dependent variable is equal across groups. a. Design: Intercept+age+breed+age * breed

2 BUTTERFAT DATA : INTERACTION MODEL Dependent Variable: Butterfat (%) Source Corrected Model Intercept age breed age * breed Error Total Corrected Total Tests of Between-Subjects Effects Type III Sum of Squares df Mean Square F Sig a a. R Squared =.693 (Adjusted R Squared =.662)

3 BUTTERFAT DATA: INTERACTION MODEL

4 BUTTERFAT DATA: INTERACTION MODEL

5 BUTTERFAT DATA: NO INTERACTION, NO AGE MODEL Levene's Test of Equality of Error Variances a Dependent Variable: Butterfat (%) F df1 df2 Sig Tests the null hypothesis that the error variance of the dependent variable is equal across groups. a. Design: Intercept+breed

6 BUTTERFAT DATA: NO INTERACTION, NO AGE MODEL Dependent Variable: Butterfat (%) Source Corrected Model Intercept breed Error Total Corrected Total Tests of Between-Subjects Effects Type III Sum of Squares df Mean Square F Sig a a. R Squared =.677 (Adjusted R Squared =.664)

7 BUTTERFAT DATA: NO INTERACTION, NO AGE MODEL Dependent Variable: Butterfat (%) Breed Ayreshire Canadian Guernsey Holstein Jersey Breed 95% Confidence Interval Mean Std. Error Lower Bound Upper Bound

8 BUTTERFAT DATA

9 LYRICS DATA: INTERACTION MODEL Levene's Test of Equality of Error Variances a Dependent Variable: SCORE F df1 df2 Sig Tests the null hypothesis that the error variance of the dependent variable is equal across groups. a. Design: Intercept+SONG+POOL+SONG * POOL

10 LYRICS DATA: INTERACTION MODEL Dependent Variable: SCORE Source Corrected Model Intercept SONG POOL SONG * POOL Error Total Corrected Total Tests of Between-Subjects Effects Type III Sum of Squares df Mean Square F Sig a a. R Squared =.335 (Adjusted R Squared =.300)

11 LYRICS DATA: INTERACTION MODEL

12 LYRICS DATA: INTERACTION MODEL

13 LYRICS DATA: INTERACTION MODEL Levene's Test of Equality of Error Variances a Dependent Variable: SCORE F df1 df2 Sig Tests the null hypothesis that the error variance of the dependent variable is equal across groups. a. Design: Intercept+SONG+POOL

14 LYRICS DATA: NO INTERACTION MODEL Dependent Variable: SCORE Source Corrected Model Intercept SONG POOL Error Total Corrected Total Tests of Between-Subjects Effects Type III Sum of Squares df Mean Square F Sig a a. R Squared =.317 (Adjusted R Squared =.293)

15 LYRICS DATA: NO INTERACTION MODEL

16 LYRICS DATA: NO INTERACTION, NO POOL MODEL Levene's Test of Equality of Error Variances a Dependent Variable: SCORE F df1 df2 Sig Tests the null hypothesis that the error variance of the dependent variable is equal across groups. a. Design: Intercept+SONG

17 LYRICS DATA: NO INTERACTION, NO POOL MODEL Dependent Variable: SCORE Source Corrected Model Intercept SONG Error Total Corrected Total Tests of Between-Subjects Effects Type III Sum of Squares df Mean Square F Sig a a. R Squared =.310 (Adjusted R Squared =.298)

18 GRAVEL DATA: INTERACTION MODEL Levene's Test of Equality of Error Variances a Dependent Variable: amount F df1 df2 Sig Tests the null hypothesis that the error variance of the dependent variable is equal across groups. a. Design: Intercept+shift+quarry+shift * quarry

19 GRAVEL DATA: INTERACTION MODEL Dependent Variable: amount Source Corrected Model Intercept shift quarry shift * quarry Error Total Corrected Total Tests of Between-Subjects Effects Type III Sum of Squares df Mean Square F Sig a a. R Squared =.706 (Adjusted R Squared =.642)

20 GRAVEL DATA: INTERACTION MODEL

21 GRAVEL DATA: NO INTERACTION MODEL Levene's Test of Equality of Error Variances a Dependent Variable: amount F df1 df2 Sig Tests the null hypothesis that the error variance of the dependent variable is equal across groups. a. Design: Intercept+shift+quarry

22 GRAVEL DATA: NO INTERACTION MODEL Dependent Variable: amount Source Corrected Model Intercept shift quarry Error Total Corrected Total Tests of Between-Subjects Effects Type III Sum of Squares df Mean Square F Sig a a. R Squared =.676 (Adjusted R Squared =.639)

23 GRAVEL DATA: NO INTERACTION MODEL

24 GRAVEL DATA: NO INTERACTION MODEL

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