What is the name of the test statistic for a between-subjects experimental design with two groups when the data are an interval or a ratio scale?
What will be an ideal response?
The two independent samples t test.
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Longitudinal studies are more cost-effective than cross-sectional studies
a. True b. False Indicate whether the statement is true or false
Participant observation occurs when:
a. a representative sample of individuals is asked for their opinion b. participants in a research study observe and record the behavior of the researcher c. an observer attempts to become part of the activities being studied d. a single individual is studied in depth
Which of the following statements is TRUE of secondary sex characteristics?
a. They develop during puberty. b. They are, in many cases, a physical necessity for reproduction. c. They are only indirectly involved in human reproduction. d. All of the above statements are true.
__________ attention is the ability to focus on relevant information while screening out information that is irrelevant.
A. Selective B. Divided C. Inattentive D. Lateralized