Calculate Cohen’s d for t = 2.45 with N = 40 for each of the two groups.
a. .06
b. .28
c. .55
d. .79
c. .55
You might also like to view...
What are the three sources of error in a measuring instrument?
What will be an ideal response?
Choose the term that is described in each of the phrases below. Assigns subjects randomly to groups after subjects are paired on qualities that could affect the dependent variable
a. random assignment b. randomized matching c. homogeneous selection d. analysis of covariance e. use of subjects as their own controls
Lesson plans that are constructed from an interdisciplinary thematic unit need NOT be as formally written and detailed, as do standard lessons
Indicate whether the statement is true or false.
One of the following strategies, in addition to suppressing the punished behavior, is likely to suppress similar misbehaviors as well. Furthermore, it is likely to be effective even when punishment does not occur immediately. Which strategy best fits this description?
a. Annette is told that she is a "bad girl" because she accidentally broke a window. b. Beryl is placed in in-school suspension when she is verbally abusive towards her classmates. c. Carmella is sent to her room whenever she talks back to her mother. d. Danielle's mother scolds her for hitting others and explains that hitting can cause pain and injury.