A researcher has some data that compares the memory of subjects, as measured by

Question

A researcher has some data that compares the memory of subjects, as measured by the number of words they were able to remember from a list of 100 words, with their performance on a mathematics test. The data comes in the following form:

Which of the following is the most accurate statement?

a. The researcher could use either a Pearson correlation or a chi-square test with the data in the current form. b. The researcher could only use a chi-square test. c. The researcher could use either a Pearson correlation or a chi-square test, but to use a chi-square test, the data would have to be collapsed into categories of performance. d. The researcher could only use a Pearson correlation. Subject emberedCorrect Math Problems 24 17 14

Explanation / Answer

Option C is Correct. The researcher could use either a Pearson correlation or a chi-square test, but to use a chi-square test, the data would have to be collapsed into categories of performance.

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