Statistics for the Social Sciences Name: ___________________________________ Statistics for the Social Sciences PSYC 250 Independent-samples t-test SPSS Lab For this analysis your IV (actually a...

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Statistics for the Social Sciences Name: ___________________________________ Statistics for the Social Sciences PSYC 250 Independent-samples t-test SPSS Lab For this analysis your IV (actually a quasi-IV) is the gender of the student and the DV is math score 1. 1. What are your null and research hypotheses? 2. What is your distribution (t, z, f, etc.)? 3. Paste your SPSS output here: 4. What is the mean math score for the boys? ____________ 5. For the math variable, what is the standard error of the mean for boys? ___________ 6. What is the mean math score for the girls? ____________ 7. For the math variable, what is the standard error of the mean for girls? ___________ 8. What is the F-value of the Levene’s test for the equality of variances? ________ 9. What does Levene’s test tell us about the main analysis? ___________________ 10. What is the t-score for the difference between the mean math scores for girls and boys? ______________ 11. What is the p-value for these data? _____________ 12. What is the statistical decision? _____________ 13. Write an APA style sentence describing these results: