Twenty subjects come into a lab and are asked to complete te…

Twenty subjects come into a lab and are asked to complete tests measuring their concentration. First, they complete one round of tests. After a short break, they are given a second round of tests while music plays softly in the background. The researcher predicts they will perform worse with the music than without it.   What test should the researcher use to analyze this prediction?

In everyday language, explain what these results tell us abo…

In everyday language, explain what these results tell us about the effects of trainer and workout type on participants’ HJHS scores. Be sure to mention both the main effects and the interaction effect. Which were significant? Which were not? What do the results mean? No APA style report is required. No need to type p-values or exact mean scores. Reporting the results in correct APA style will earn you a bonus point, but it is not required.

Report the complete results for the paired-samples t-test in…

Report the complete results for the paired-samples t-test in question 3 in APA format, and describe what the results suggest.   A paired-samples t-test was performed to test whether ____________________________________________________ ______________________________________________.  The test was _____________________________, t(XX) = X.XX, p = .XXX. GPA at age 15 (M = X.XX, SD = X.XX) was _____________ than GPA at age 17 (M = X.XX, SD = X.XX). These findings suggest that ___________________________________________________________________________________.