On March 1, Sally was administered the Otis-Lennon School Ability ...

[Awilson837]

On March 1, Sally was administered the Otis-Lennon School Ability Test and attained a score of 113 . On March 28 she was administered the Wechsler Intelligence Scale for Children and attained a score of 102 . What is probably the major factor in this difference in Sally's scores?
 
  a. The time difference between March 1 and March 28
  b. Error of measurement in the two tests
  c. The difference in the content of the tests
  d. The fact that one is a group test and the other an individual test

Question 2

On the average, scores from an unreliable aptitude test will be lower than scores from a reliable aptitude test.
 
  a. True
  b. False

[atrochim]

Answer to Question 1

c

Answer to Question 2

b

[Awilson837]

Thanks for the timely response, appreciate it

[samiel-sayed]

Gracias!