You can scientifically generalize your study findings to your study population if you have a ______ sample.
A. convenience
B. purposive
C. random
D. snowball
Ans: C
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The average 3-year-old
a. can build tall towers; solve large-piece puzzles; and conquer snaps, zippers, and scissors. b. can build complicated towers, understand basic structural and design requirements, manage buttons, and draw stick figures. c. can print capital letters, simple letters, and numbers. d. can hit a ball pitched to them, jump rope, and roller-skate.
A smoker has a variant in his gene for a nicotinic receptor subunit
This is an example of ________ theory. A. learning B. genetic C. supracultural D. personality
During the 1920s and 1930s, in the years following the Supreme Court ruling on the Harrison Act (1914), which was rendered in 1919, the number of addicts who were arrested on drug charges:
A. decreased. B. increased. C. remained the same. D. fluctuated wildly and erratically from year to year. E. remained unknown.
True or false: At the time that Roosevelt came into office, government intervention in social and economic affairs was not expected or accepted
Indicate whether the statement is true or false