Descriptive statistics are procedures used to do all of the following EXCEPT ______.
A. summarize a set of scores or observations
B. organize a set of scores or observations
C. make sense of a set of scores or observations
D. calculate significance
Ans: D
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One way to discourage staff from attending professional meetings is ___
a. ?subsidize their travel b. pay for their registration? c. give them time off ? d. not attach any importance or financial incentives to professional development?
Are students free to wear their hair as they wish?
a. The U.S. Supreme Court has addressed this issue multiple times and has held that it depends on the community standards. b. Every circuit court has heard a case about student hair and has ruled in favor of the student wearing hair as he wishes. c. No. All courts have ruled in favor of the school district on this issue. d. About half of the U.S. circuit courts of appeals answer yes. e. None of the above.
Which of the following is an example of a secondary source?
a. A journal b. A novel c. A scientific study d. A newspaper article
Which of the following plays a pivotal role in statistical significance testing?
A) research hypothesis B) alternative hypothesis C) null hypothesis D) inferential hypothesis