A key advantage of random assignment is that it makes ______ about the same in each group
A. individual differences of participants
B. the levels of the independent variable
C. the dependent variable
D. the timing of a manipulation
Ans: A
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“Tennyson said, ‘Tis better to have loved and lost/than never to have loved at all.’ Was he right?” is an example of what type of question?
A. clarification B. divergent C. inventive D. heuristic
If a researcher compared left-handed versus right-handed girls on a reading test after giving half of them special training, then the attribute variable and one likely extraneous variable, would be respectively
a. special training; reading scores. b. handedness; age of student. c. reading scores; ability level. d. special training; gender. e. handedness; special training.
What is the parametric equivalent of a Kruskal–Wallis test?
A. One-way ANOVA B. Repeated-measures ANOVA C. Two-way ANOVA D. Three-way ANOVA
________ are the professionals who coordinate the efforts of educators, families, and outside agency personnel to ensure that students receive all the supports they need.
What will be an ideal response?