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6 Cards in this Set
- Front
- Back
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correlation coefficient (r)
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a value between -1 and +1 that measures the goodness-of-fit for a least squares line
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dependent variable
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the variable whose value will be predicted from values of the independent variable
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independent variable (predictor variable)
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a variable whose value will be used to predict the values of the dependent variable
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least squares criterion
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defines the best fitting line in regression as the line that minimizes the sum of the squared vertical distances of the x-y data points from the line
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scatter diagram
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a graphical display of x-y data pairs
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standard error of estimate
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a standard deviation-type measure of variation measuring the dispersion of the data point around a regression line
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