The SPSS output below is from a multilevel model. What does UN(2,1) estimate?
A. The variance of residuals
B. The variance of intercepts
C. The covariance between intercepts and slopes
D. The variance of slopes
Answer: C
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A popular method of generating alternative solutions to problems is:
a. brainstorming b. trial and error c. journaling d. sticking to a routine
How do you know that 4/6 = 2/3 ? Identify the statement below that demonstrates a conceptual understanding
They are the same because you can simplify 4/6 and get 2/3. Start with 2/3 and multiply the top and bottom by 2 and you get 4/6. If you have 6 items and you take 4 that would be 4/6. You can make 6 groups into 3 groups and 4 into 2 groups and that would be 2/3 . If you multiply 4 x 3 and 6 x 2 they're both 12.
Which of the following should be a primary consideration when selecting a college?
a. How nice its campus is b. What financial packages it offers c. How large it is d. Whether it offers study-abroad programs
Which method is least helpful for encouraging children to participate in an art activity?
A. having them observe other children performing an art activity B. reassuring them that they may quit the activity at any time C. letting them help prepare the activity D. requiring them to participate for two to three minutes