Addressing the null hypothesis in time-series designs is done by
A) simply inspecting the time graph
B) using simple t-tests.
C) sophisticated statistical procedures
D) computing the correlation coefficient.
Answer: C
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The purpose of control and controlled research is to ensure the achievement of
A) validity B) accuracy C) reliability D) uniformity
Prison overcrowding in California is a result of a. sentencing mandates
b. recidivism. c. U.S. Supreme Court rulings. d. both A and B.
About _______ percent of Texans reside in cities
A) 3 B) 52 C) 80 D) 97
To measure individualism, a study included survey questions based on three components of the concept: autonomy, mature self-responsibility, and uniqueness. These three components can be referred to as
A. Constructs B. Scales C. Dimensions D. None of the above