7. In an experiment, the FEWEST number of independent variables that you can hav

Question

7. In an experiment, the FEWEST number of independent variables that you can have would be a. zero. b. one. c. two d Cannot determine without more information 8. The variable is manipulated by the researcher, and the response or behavior that the researcher measures a extraneous b. llextraneous; dependent c. independent, dependent d. dependent; independent 9. Which of the following is NOT a way to use correlated assignment? a Random selection b Matched pairs c. Repeated measures d. Natural pairs 10. Random assignment works best when there are three or more groups instead of two b the researcher can match participants on some predetermined variable d the sample size is large 11 When we compare groups of participants who were randomly assigned to groups, we are making d a m

Explanation / Answer

q.1 b) one, as an experiment need some bit of manipulation and one IV is therfore required.

q.2 c) indpendent, dependent

q.3 b) matched pairs, as the two variables are matched at some level which shows that tehre is a relationship between them and a correlation test is use dto determine their relationship only.

q.4 d) when smaple size i slarge

q.5 a) within group comparisons as the comapriosn between memebers of group rathe rthan two groups.

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