If there is random assignment, a research study can be said to be ...

[ereecah]

If there is random assignment, a research study can be said to be a(n) _______________.
 
  Fill in the blank(s) with correct word

Question 2

Melton's work on the Lag Effect demonstrated that
 
  a. learning increases when a greater number of words separates the presentation of two words to be remembered.
  b. learning decreases when a greater number of words separates the presentation of two words to be remembered.
  c. massed practice improves recall of new words.
  d. distributed practice improves recall of new words.

[sarajane1989]

Answer to Question 1

experiment

Answer to Question 2

A

[ereecah]

Thanks for the timely response, appreciate it

[nguyenhoanhat]

Excellent