after answer it, Pease write the steps for SPSS to let me do it myself. 1. Ident

Question

after answer it, Pease write the steps for SPSS to let me do it myself.

1. Identify variables that are tested for Main effects – Are they statistically significant? If so, at what alpha level?

2. Identify variables that are tested for Interactions – Are they statistically significant? If so at what level?

Gender Caff_Consumption Stress 1 5 1 1 6 3 2 7 3 1 7 2 1 5 3 1 6 1 1 8 2 1 8 2 2 9 1 2 8 1 2 9 1 2 7 2 2 4 1 2 3 1 1 0 1 2 4 2 1 5 1 2 6 2 1 2 2 1 4 3 1 5 3 2 5 3 1 4 2 1 3 2 1 7 3 2 8 2 1 9 2 1 11 1 1 2 2 1 3 1

Explanation / Answer

I do using the excel becuase I do not have SPSS which is as similar as excel.

Main effects are not statistically significant but Interactions are statistically significant at 5%

Anova: Two-Factor Without Replication SUMMARY Count Sum Average Variance Row 1 3 7 2.333333 5.333333 Row 2 3 10 3.333333 6.333333 Row 3 3 12 4 7 Row 4 3 10 3.333333 10.33333 Row 5 3 9 3 4 Row 6 3 8 2.666667 8.333333 Row 7 3 11 3.666667 14.33333 Row 8 3 11 3.666667 14.33333 Row 9 3 12 4 19 Row 10 3 11 3.666667 14.33333 Row 11 3 12 4 19 Row 12 3 11 3.666667 8.333333 Row 13 3 7 2.333333 2.333333 Row 14 3 6 2 1 Row 15 3 2 0.666667 0.333333 Row 16 3 8 2.666667 1.333333 Row 17 3 7 2.333333 5.333333 Row 18 3 10 3.333333 5.333333 Row 19 3 5 1.666667 0.333333 Row 20 3 8 2.666667 2.333333 Row 21 3 9 3 4 Row 22 3 10 3.333333 2.333333 Row 23 3 7 2.333333 2.333333 Row 24 3 6 2 1 Row 25 3 11 3.666667 9.333333 Row 26 3 12 4 12 Row 27 3 12 4 19 Row 28 3 13 4.333333 33.33333 Row 29 3 5 1.666667 0.333333 Row 30 3 5 1.666667 1.333333 Column 1 30 41 1.366667 0.24023 Column 2 30 170 5.666667 6.367816 Column 3 30 56 1.866667 0.602299 ANOVA Source of Variation SS df MS F P-value F crit Rows 72.9 29 2.513793 1.070485 0.402403 1.662901 Columns 331.8 2 165.9 70.64758 2.84E-16 3.155932 Error 136.2 58 2.348276 Total 540.9 89

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