What is the name of the statistical measure used to evaluate the extent to which two factors are related or correlated?
What will be an ideal response?
The correlation coefficient.
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Who suggested that dreams help us sort through possible solutions to everyday problems and concerns?
a. Ernest Hartmann b. Publilius Syrus c. Sigmund Freud d. William James e. Alan Rechtschaffen
When comparing means in a single-factor multiple group design, which statistical analysis is most appropriate?
a. independent-measures t test b. repeated-measures t test c. single-factor analysis of variance d. chi-square test for independence
Answer the following statements true (T) or false (F)
1 Empiricists believe that accurate knowledge about the world requires observation of it 2 Dogmatism is a desired characteristic of science 3 A theory is a testable prediction made by a hypothesis 4 Scientists tend to judge more complex theories as preferable to simpler theories 5 An operational definition is a description of a property in measurable terms
Bigler's studies revealed that children in the experimental group showed a tendency to ascribe positive traits to
a. some members of the in-group. c. all members of the in-group. b. all members of the out-group. d. some members of the out-group.