Question: (a) In this chapter we tested the relationship between performance scores and perceived difficulty. Describe this relationship using as a function of. (b) An experimenter

(a) In this chapter we tested the relationship between performance scores and perceived difficulty. Describe this relationship using “as a function of.”
(b) An experimenter computes the mean anxiety level for samples of freshmen, sophomores, juniors, and seniors. To graph these results, how would you label the axes?
(c) Would this be a bar or line graph and why?

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