Fox et al. (1980 ) found that the ability to use binocular ...

[magmichele12]

Fox et al. (1980 ) found that the ability to use binocular disparity develops between _____.
 
  A) 1 to 2 months
  B) 2  to 3 months
  C) 3  to 6 months
  D) 10 to 11 months

Question 2

Discriminant validity refers to
 
  a. the extent to which a measured variable does not correlate with other variables designed to measure different conceptual variables.
  b. the extent to which a measured variable correlates with other measured variables designed to assess different conceptual variables.
  c. the extent to which a measured variable correlates with another measured variable over time.
  d. the extent to which a measured variable discriminates against other measured variables.

[pami445]

Answer to Question 1

C

Answer to Question 2

a