Administering a test to a group of individuals, dividing the test ...

[jrubin]

Administering a test to a group of individuals, dividing the test into two sections, and correlating the scores on each of the sections demonstrates the ________ method of estimating reliability.
 
  a) test-retest
   b) alternate forms
  c) split-half
  d) internal consistency

Question 2

Revisions should be made
 
  a) when item content becomes dated
   b) every ten years
   c) when test builds a substantial data base due to frequent use
  d) both a and c

[Anonymous]

Answer to Question 1

C

Answer to Question 2

D

[jrubin]

Excellent

[yeungji]

Thanks for the timely response, appreciate it