Compare the following coefficients of correlation and their corresponding Ns, then answer the questions. Notice that all correlation values are statistically significant. The coefficient for which the coefficient of determination equals .64?
a. r = +.80 N = 80 c. r = -32 N = 40
b. r = +.32 N = 300 d. r = -.87 N = 80
A
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The category of exceptionality with the largest number of children is
a. Intellectual and Developmental Disabilities. b. Attention Deficit Hyperactivity Disorder. c. Other Health Impaired. d. Learning Disabilities.
Why is it important to have a complete description of the sample when publishing results?
a) It allows the sample to be stratified using a nonrandom sampling technique. b) It describes the participants so they can be identified. c) It informs the reader to whom the results can be generalized. d) It allows the researcher to select informative participants.
Setting events may involve
a. Eating routines and diet b. The person's daily schedule c. Staffing patterns and interactions d. All of the above e. None of the above
Allison has been given the following multiple-choice question: In the face of adversity, a peak performer will likely:a) seek opportunities.b) gain self-advantage.c) avoid risks.d) focus on the problem.In this question, her best strategy in finding the correct answer of A will be to
A. look at the grammatical structure of the question to see if it matches her choice. B. read the question carefully to be sure she is choosing the best answer of all the choices, which seem to have different degrees of accuracy. C. narrow her choices by eliminating the answers she knows are not correct. D. cover the potential answers, then search for the answer she has determined in her mind.