Do you reject or fail to reject the null hypothesis?
A college admissions officer wants to know if visiting the campus affects people’s perceptions of the college. He has seven people fill out an attitude toward the college questionnaire before the campus visit, during the visit (at lunch), and after the visit. The data are collected on a 7-point Likert scale with higher numbers indicating more positive attitudes. The data he collects are as follows.
Time Mean
Before 2.43
During/at lunch 3.43
After 5.57
Ans: reject the null hypothesis
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Effective conflict resolution programs teach children to
A) Value the group over their individual identity B) Value their individual identity over the group C) Value both their individual identity and the group D) Evaluate each situation individually, rather than relying on theirpersonal or cultural values
Which item is incorrect?
A. Findings from the teacher-effectiveness literature indicate that students learn more when instruction is paced so their success rates are high. B. Because suggestions in teachers' manuals have been developed by reading authorities, these should be followed exactly. C. One characteristic of successful reading programs is that regular in-service sessions are part of the program, and these focus on real problems. D. Although higher intelligence is generally associated with higher reading achievement, this is most true when considering a fairly wide difference in intellectual functioning.
Behavioral interventions must be carefully developed to preserve the students' sense of "belongingness" to the community in the classroom. ____
Indicate whether the statement is true or false
Complementary colors are:
a. made by mixing two primary colors in equal amounts. b. opposite each other on the color wheel. c. made by mixing an adjoining primary and secondary color in equal amounts. d. pigments that do not have a primary color.