When two variables are correlated, we often don't know which ...

[Garrulous]

When two variables are correlated, we often don't know which might be a causal variable. This limitation refers to the
 
  a. restricted range problem.
  b. third variable problem.
  c. directionality problem.
  d. latent variable problem.

Question 2

A comparison of the rates of injury of female athletes compared to male athletes involves an independent variable that is
 
  a. a subject variable.
  b. a manipulated variable.
  c. a situational variable.
  d. a task variable.

[Eazy416]

Answer to Question 1

C

Answer to Question 2

A

[Garrulous]

Excellent

[helenmarkerine]

Thanks for the timely response, appreciate it