Scenario: A nutritionist tests if a sample of 40 adults (M = 2.3, SD = 0.9) consumes the recommended 2.5 servings of vegetables/day. Results: t(39) = -1.12, p = .270. Select the correct APA report.

Scenario: A sample of 35 commuters has a mean daily commute time of 45 minutes (SD = 10). The 95% CI is [41, 49]. Select the correct APA report.

Scenario: Researchers examine the link between mindfulness practice (minutes/day) and stress (n = 55). Results: r(53) = -.61, p < .001. Select the correct APA report.

A researcher measures driving distance from college and weekly cost of gas for a group of commuting college students. Which kind of correlation is likely to be obtained for these two variables?

Scenario: A fitness app tests weight loss (lbs.) in 18 users before (M = 185, SD = 15) and after (M = 178, SD = 14) 3 months. Results: t(17) = 3.45, p = .003. Select the correct APA report.

Scenario: A psychologist compares happiness scores across three income groups (n = 25 each): Low (M = 4.2, SD = 1.1), Middle (M = 5.8, SD = 1.3), High (M = 6.5, SD = 1.0). Results: F(2, 72) = 12.45, p < .001. Select the correct APA report.

In the context of a chi-square test for independence, what does the alternative hypothesis (Hₐ) state?

Scenario: A study compares reaction times (ms) between gamers (n = 22, M = 320, SD = 45) and non-gamers (n = 22, M = 380, SD = 50). Results: t(42) = -4.02, p < .001. Select the correct APA report.

Miranda is prepared to give her first speech. She gets up in front of the class and speaks very quickly. When the professor gives her feedback, what vocalic element did her professor likely tell her needed improvement?

An effective closing should include a clincher.