Which of the following is an example of a student with multiple-severe disabilities?
a. A student with poor vision and cognitive disabilities
b. A student with cerebral palsy
c. A three-year-old who is not speaking
d. Limb loss
Ans: a
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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
Among the considerations for assessing the utility of a correlation are: absolute size and predictive validity, comparisons to other correlations, and statistical significance. Choose the appropriate consideration to answer each of the following questions. In which would you employ Cohen's conventions?
a. absolute size and predictive validity c. statistical significance b. comparisons to other correlations
Suppose you want to run a 2 x 5 experiment using a between-subjects design, and you want 20 participants in each of the groups created by manipulation of the independent variable(s). How many participants will you need in order to run this experiment? Explain your answer.
What will be an ideal response?
Social development during middle childhood is characterized by:
a. Same-sex relationships b. Seeking fairness c. Reciprocal understanding of others d. All of the above