Formula for regression equation based on sample size
The formula for a regression equation based on a sample size of 25 observations is Y=2X+9
(a) What would be the predicted score for a person scoring 6 on X?
(b) If someone's predicted score was 14, what was the score on X?
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The formula for a regression equation based on a sample size of 25 observations is Y=2X+9 What would be the predicted score for a person scoring 6 on X?
The equation for a regression line predicting the numbers of hours of TV watched by children (Y) from the number of hours of TV watched by their parents (X) is Y=4+1.2X. The sample size is 12.
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