A nurse researcher studies the impact of medication and exercise on HgA1C levels and reports that exercise significantly decreases HgA1C levels. You know this means:
A) the beta coefficient associated with exercise is negative
B) medication is not as effective as exercise
C) the R square change associated with exercise is not significant
D) the beta coefficient associated with exercise is equal to the R square change

Question

Quizplus · Accepted Answer

A negative beta coefficient indicates that as exercise increases, HgA1C levels decrease, which aligns with the finding that exercise significantly decreases HgA1C levels.

A Nurse Researcher Studies the Impact of Medication and Exercise