Which of the following terms refers to the tendency for an experimenter to influence the behavior of the participants?
A) Experimenter validity
B) Experimenter reactivity
C) Double-blind
D) Reification
Answer: B
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An example of an extraneous variable in a study designed to explore a child's unique problem-solving strategies is
A) the child's response time for each problem set. B) the number of correct answers a child achieves without assistance. C) unrequested assistance from other children in solving the problems. D) the problem sets themselves.
The Iron Curtain separated only East Berlin from West Berlin
Indicate whether this statement is true or false.
You have been discussing a research project with your friend Jerri. Jerri has told you that her research hypothesis states, the mean of population 1 is less than the mean of population 2. How would you write this research hypothesis in symbols?
a. H1 ?1 < ?2 b. H0 ?1 < ?2 c. H1 ?1 ? ?2 d. H0 ?1 = ?2
In The Judicial Branch video, it was explained that grand juries listen to evidence and then decide if a person charged with a crime is guilty.
a. true b. false