It is helpful to verify published reports on teacher supply and demand with your own research on local conditions because
a. projections are based on information that changes unpredictably.
b. published reports are inherently unreliable.
c. local communities sometimes exaggerate the facts in publications to make their community appear more desirable.
d. many communities are ignored in the broadly based statistical surveys.
ANSWER: a
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a. an effect does not exist when it actually does b. an effect exists when it actually doesn’t c. groups do not differ when they actually do d. groups are the same when they’re actually different
A lowercase k is used to denote ______ using a one-way ANOVA.
A. the number of groups in a study B. the number of participants in a study C. the number of levels of the factor in a study D. the number of groups in a study and the number of levels of the factor in a study
Thomas Jefferson believed that _______
A. a country that wished to remain free had to provide an education for the people B. schools should be supported by the wealthy C. schools should be supported by parents D. the curriculum should emphasize the "ornamental"
Choice-making usually occurs only rarely during the day
Indicate whether the statement is true or false.