A researcher distributes frequencies into the following intervals: 3–6, 7–10, 11–15, 16–18, 19–22, and 23–26. What is wrong with this frequency distribution?
A. The interval width is too small.
B. The interval width is unequal.
C. The first class interval does not begin at 0.
D. One interval is an open class.
Ans: B
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A person who has ancestors that are original people of a particular land, and who shares a sense of peoplehood with his or her tribe’s cultural background and history, is
a. an indigenous person. b. an immigrant. c. a migrant. d. a refugee.
In figuring out the pronunciation of an unfamiliar word, students should
a. consult a dictionary. b. use a dictionary only as a last resort. c. use a thesaurus. d. never use a dictionary.
The fifth stage of the reading process, in which readers go beyond the text to use what they have learned in another literacy experience, often by making a project or reading another book is
a) exploring. b) responding. c) applying. d) reading.
Beneficence means that researchers make every effort to ______ the risks and ______ the benefits of participating in scientific research.
A. promote; conceal B. maximize; minimize C. conceal; promote D. minimize; maximize