Blake and Hirsch (1975 ) use selective rearing of kittens to show ...

[jon_i]

Blake and Hirsch (1975 ) use selective rearing of kittens to show that _____.
 
  A) kittens are born with fully developed binocular cells
  B) binocular neurons are not necessary for stereopsis
  C) disparity-selective neurons are responsible for stereopsis
  D) severing the optic chiasm increases the number of binocular cells

Question 2

Which of the following is true about the difference between random and systematic error?
 
  a. Random error is self-canceling, whereas systematic error tends to increase or decrease the scores on the measured variable.
  b. Random error tends to increase or decrease the scores on the dependent variable, whereas systematic error is self-canceling.
  c. Both random error and systematic error are self-canceling.
  d. Because systematic error is self-canceling, it is less problematic in research than is random error.

[wshriver]

Answer to Question 1

C

Answer to Question 2

a