You are using Factorial ANOVA and discover significant changes in the dependent variable as a result of two or more of the independent variables working together. Which of the following choices describes this finding?
a. You have discovered an interaction effect.
b. The two analyzed independent variables are not related.
c. The main effect is not significant.
d. You have statistical evidence that the main and interaction effects are independent.
Ans: A
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If you teach sixth and seventh grade, you are most likely to observe that
a. there is little gender difference in size. b. girls excel at sports more readily than boys do. c. girls are typically taller and heavier than same-age boys. d. girls are more advanced socially at this time.
Which one of the following statements is most accurate regarding the theoretical perspectives of development described in the textbook?
a. They have all been proven to be true, at least in part. b. Eventually researchers will determine which one of them is correct. c. Any single one of them can be used to explain almost every aspect of children's behavior. d. Each one provides a somewhat different angle from which to look at children's development.
Specific types of data in a tailored observation system include which of the following?
a. Type of teacher feedback b. Accurate responses by students c. Frequency of calling on students d. Encouraging or prompting teacher responses
Most textbook problems are of the nonroutine variety.?
a. True b. False