For three weeks Mr. Gomez recorded the amount of homework his ...

[jace]

For three weeks Mr. Gomez recorded the amount of homework his fourth grade students turned in. The next three weeks he rewarded those who turned in homework with free playtime and recorded the turn-in rate for these three weeks. Mr. Gomez is using which design?
 
  a. Counterbalanced c. 3 1 3 factorial
  b. One-group time series d. Multiple single-subject design

Question 2

Indicate whether the following statements are true or false. Validity is a unitary concept, but with different types of evidence of score validity.
 
  a. true b. false

[ultraflyy23]

Answer to Question 1

B

Answer to Question 2

A

[jace]

Gracias!

[epscape]

Thanks for the timely response, appreciate it