Pre-test sensitization has the potential for a. confounding ...

[drink]

Pre-test sensitization has the potential for
 
  a. confounding the IV.
  b. confounding the DV.
  c. increasing test reliability.
  d. creating constants out of variables.

Question 2

When the correlation between X and Y is equal to zero, then the only
  possible value that the Y pred. may take on is
 
  a. zero
  b. a value equal to the slope
  c. a value equal to the mean of X
  d. a value equal to the mean of Y

[nyrave]

Answer to Question 1

a

Answer to Question 2

d

[drink]

Excellent

[Laurenleakan]

Thanks for the timely response, appreciate it