The Pearson's r is not appropriate when the data are a. from a ...

[Collmarie]

The Pearson's r is not appropriate when the data are
 
  a. from a population. c. bivariate.
  b. heterogeneous. d. curvilinear.

Question 2

The denominator of the Smith and Glass effect size is
 
  a. the standard deviation of the control group.
  b. the difference between means.
  c. a weighted estimate of the population mean based on the means of both groups.
  d. a weighted estimate of the population standard deviation based on the variability within both groups.

[Jordin Calloway]

Answer to Question 1

D

Answer to Question 2

A

[Collmarie]

Great answer, keep it coming

[rleezy04]

Thanks for the timely response, appreciate it