Truly random events occur in unexpected groups, a fair coin may turn up heads five times in a row; a 100-year flood may hit a town twice in 10 years. This imperfect probability is called:
a) Distribution of randomness.
b) Probability inequality.
c) Sampling size error.
d) Measure of chance.
a
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Regression toward the mean will probably occur in a matched sample when
a. the groups are from different populations. b. the groups are randomly assigned from the same population. c. the sample is heterogeneous on the dependent variable. d. the sample is homogeneous on the dependent variable. e. the sample is heterogeneous on the independent variable.
Which is an academic reason for special education referral?
a. subaverage intellectual functioning b. functioning one level below assigned grade level c. differences between ability and achievement d. restricted movement of arms, legs, or body
At what age do doctors recommend that solid foods be introduced into a baby's diet?
A. 2 months B. 6 months C. 12 months D. 18 months
The basic question of a Functional Behavioral Assessment is "What purpose does this behavior serve for the student?"
Indicate whether the statement is true or false