Bilingual education is far more costly than English-language instruction
a. True
b. False
False
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The statistical tests that we use to analyze the results of our studies always test
A. the null hypothesis of no difference between group. B. the probability that we have made a mistake while doing our research. C. the validity of the research we have conducted. D. whether or not our research has any practical significance.
People who demonstrate high levels of creativity:
a.Know how to run thingsb. Tell everybody how to do things c.Have the ability to complete complex tasks as well as persevere in completing them
To assess students' critical thinking abilities, a social studies teacher presented an excerpt from a presidents' State of the Union address and asked students to identify the presidents' assertion, evaluate the logic and the evidence behind that assertion, and draw conclusions about whether the assertion was believable. The teacher was asking students to
(a) judge the credibility of a source. (b) decide on an action. (c) analyze an argument.
Why might you wish to include covariates in an ANOVA?
A. To reduce within-group error variance. B. To eliminate confounds in the results. C. To reduce between-group error variance. D. When the assumption of homogeneity of variance is violated.