Choose the term that is described in each of the phrases below. Subjects are assigned to treatments using a table of random numbers
a. random assignment
b. randomized matching
c. homogeneous selection
d. analysis of covariance
e. use of subjects as their own controls
A
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One of your students, Janet, seems to go out of her way to make other children feel bad. Sometimes she spreads malicious, untrue rumors about people
Sometimes she convinces some of her classmates to snub others by ignoring them, excluding them from group activities, and so on. With Janet's behavior in mind: a. Determine whether she is displaying physical or relational aggression. b. Determine whether she is displaying proactive or reactive aggression. c. Drawing on what psychologists have learned about the underlying cognitive causes of aggression, identify three possible reasons why Janet may be acting so aggressively.
For a century after its founding, the Department of Education concentrated on:
a) Policy making b) A social agenda c) Financial aid for schools d) Gathering statistics+
When does the biological separation of the child occur?
at birth at one year at 30 months at five years
If a researcher examines one independent variable, she would be using a ______ research design; if she was examining the possible combinations of two or more independent variables, she would be using a ______ research design.
a. factorial; single-factor b. single-factor; factorial c. factorial; interaction effect d. single-factor; interaction effect