The nurse researcher knows that the most frequently used correlation coefficient is the productmoment correlation coefficient (Pearson's r). What measurement variables are used?
A) Nominal and ordinal
B) Ordinal and interval
C) Ratio and interval
D) Ratio and nominal
Question 2
It is likely that a researcher was careful in planning when there is evidence in a report that the study was carefully conceptualized.
A) True
B) False