A researcher does a study on the effects of rap music on reaction time. tic
The participants are matched on initial reaction time, then one of each pair is assigned randomly to either the experimental or control group, and his/her matched partner is automatically assigned to the other group. To analyze this study, ________ should be used.
A) a repeated measures ANOVA
B) a t-test for independent groups
C) a correlated t-test
D) either A or C
Fill in the blank with the correct answer.
Answer: D
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In chapter 7, we used a between subjects design to see if caffeine influenced levels of alertness
We had three groups of participants: participants who received 8 ounces of a caffeinated beverage, participants who received 24 ounces of a caffeinated beverage, and participants who received no caffeine. If this was a between subjects design with 30 total participants, how many participants would be in each condition? a. 10 b. 15 c. 20 d. 25
Justice O'Connor outlined the "undue burden" standard for considering state abortion restrictions in
A) ?Roe v. Wade. B) ?Bowers v. Hardwick. C) ?Lawrence and Garner v. Texas. D) ?Planned Parenthood v. Casey. E) Webster v. Reproductive Health Services.