document.write( "Question 402616: What is the measure that indicates how precise a prediction of Y is based on X or, conversely, how inaccurate the prediction might be?\r \n" );
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document.write( " A. Slope of the line \n" );
document.write( " B. Standard error of estimate \n" );
document.write( " C. Regression equation \n" );
document.write( " D. Least squares principle\r \n" );
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