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Regardless of the p-value you calculated for the statistical test for this resea

ID: 3039880 • Letter: R

Question

Regardless of the p-value you calculated for the statistical test for this research objective, assume that your p-value was less than 0.05. What is the best interpretation of your findings?

A. Because p < .05, we can reject our null hypothesis and conclude that there is an association between type of emailed instructions a patient received and the likelihood of that patient making a follow up appointment.

B. Because p < .05, we should not reject the null hypothesis and should instead conclude that there is no association between these variables.

C. Because p < .05, we can conclude that receiving a revised email caused more patients to make follow up appointments.

D. To avoid making any Type I or Type II errors (false positives or false negatives) we should not interpret this p-value.

Explanation / Answer

In the majority of analyses, an alpha of 0.05 is used as the cutoff for significance.

If the p-value is less than 0.05, we reject the null hypothesis that there's no difference between the means and conclude that a significant difference does exist.

If the p-value is larger than 0.05, we cannot conclude that a significant difference exists.

Thus, Option A (Because p < .05, we can reject our null hypothesis and conclude that there is an association between type of emailed instructions a patient received and the likelihood of that patient making a follow up appointment.)