The regression line's point of intercept designates
a. the slope of the line
b. the amount of change in Y which accompanies a given change in X
c. the value of Y when X is equal to zero
d. the strength of the correlation
c
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If we have a regression line predicting the amount of improvement in your performance as a function of the amount of tutoring you receive, an intercept of 12 would mean that
a. you need to have 12 hours of tutoring to get an A. b. if you don't have any tutoring, the best you can do is a grade of 12. c. even without tutoring you will improve. d. tutoring helps.
The pragmatic value of intervening variables is that they ____.?
a. ?obscure the consciousness versus behaviorist distinction b. ?are positivist c. ?are observable d. ?are essential for dealing with hypothetical constructs e. ?have been reified
The measure of central tendency that is affected the most by extreme scores in a set of data is the median
Indicate whether the statement is true or false
A child is MOST likely suffering from a(n) ______ if his or her achievement is lower than that expected from his or her scores on achievement or intelligence tests.
a. attachment disorder b. stress-related disorder c. conduct disorder d. learning disability