Pearson r is _______. a. a measure of the extent to which ...

[dbose]

Pearson r is _______.
 
  a. a measure of the extent to which paired scores occupy the same or opposite positions within their own distributions.
  b. the square root of the proportion of the variability of Y that is accounted for by X.
  c. used when both variables are of interval or ratio scaling.
  d. All of these are true.

Question 2

In order to properly use rho, the variables must be of at least _______ scaling.
 
  a. nominal c. interval
  b. ordinal d. ratio

[jomama]

Answer to Question 1

D

Answer to Question 2

B

[dbose]

Excellent

[gcook]

TYSM