Refer to Exhibit 10-6. Only boys of ages 6-8 from an urban ...

[CQXA]

Refer to Exhibit 10-6. Only boys of ages 6-8 from an urban community were selected for a study.
 
  a. ANCOVA
  b. Homogeneous selection
  c. Randomized matching
  d. Random selection
  e. Use subjects as their own controls

Question 2

Refer to Exhibit 10-6. Last year's math grades are taken into consideration when analyzing the posttest scores following the use of a new math teaching method.
 
  a. ANCOVA
  b. Homogeneous selection
  c. Randomized matching
  d. Random assignment
  e. Use subjects as their own controls

[helenmarkerine]

Answer to Question 1

B

Answer to Question 2

A

[CQXA]

Wow, this really help

[atrochim]

Gracias!