A researcher is studying the social effects of being learning disabled. This study is ex post facto because the
a. subjects are already known to differ on the dependent variable.
b. subjects are already known to differ on the independent variable.
c. a and b
d. None of these are true.
B
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An effective approach to using sufficient exemplars is to train the target behavior in several settings or
with several different trainers. Indicate whether the statement is true or false
Contrast descriptive and inferential statistics.
What will be an ideal response?
For a variable that is normally distributed with a mean of 150 and a standard deviation of 25, approximately ______ of the scores are between ______ and ______.
a. 95%; 125 and 175 b. 95%; 100 and 200 c. 68%; 100 and 200 d. 99%; 125 and 175
Acceleration and enrichment programs are designed to serve which population?
A. Learning disabled B. Physically impaired C. Gifted and talented D. Autism