### Assumptions for pearson correlation

Assignment Help Basic Statistics
##### Reference no: EM1315618

Suppose that a researcher does a study to see how level of anxiety (A1 = low, A2 = medium, A3 = high) is used to predict exam performance (Y). Would it be appropriate to do a Pearson correlation (or linear regression) between Anxiety, coded 1, 2, 3 for (low, medium, high) and exam score? Why or why not?

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Set up dummy coded dummy variables to contrast each of the other groups to Group 2, medium Anxiety; run a regression to predict exam performance (Y) from these dummy coded d

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Suppose that a researcher does a study to see how level of anxiety (A 1  = low, A 2  = medium, A 3  = high) is used to predict exam performance (Y).

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