In contrast to many other experimental designs, the covariance design necessarily includes ____
a. randomization
b. a pre-program measure
c. a control group
d. blinding
b
You might also like to view...
How would a typical preschooler define a friend?
a. "Someone I really like" b. "Someone who looks like me" c. "Someone shares my toys" d. "Someone who understands how I feel"
What type of sound is particularly effective for many marine mammals because it allows sound to travel for very long distances in water??
a. ?ultrasound b. ?infrasound c. ?parasound d. ?durasound
____________________ tend to advance more rapidly in their motor development in infancy than ____________________
Fill in the blank(s) with correct word
___________ are broad explanations and predictions about phenomena while ___________ are specific testable predictions
a. Experiments; correlations c. Hypotheses; theories b. Correlations; experiments d. Theories; hypotheses