Question posted by mroussell

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Bounty	Status	Category	Sub-Category	Question	Due
$0.25	Closed, closed	Mathematics	Statistics	quiz 5 statistics in a regression model y' = -10 + 2x, if the value of x changes by -6, then the actual value of y will?	Oct. 06, 2011
$0.25	Closed, closed	Mathematics	Statistics	quiz 5 statistics compute the intercept of the regression line for the data below X values -3 1 5 8 y values 3 2 -3 0	Oct. 06, 2011
$0.25	Closed, closed	Mathematics	Statistics	quiz 5 statistics Compute the intercept of the regression line for the data below X values -5 1 4 Y values 7 6 -2	Oct. 06, 2011
$0.25	Closed, closed	Mathematics	Statistics	quiz 5 statistics Compute the correlation coefficient for the data below X values -3 1 2 Y values 4 6 -2	Oct. 06, 2011
$0.25	Closed, closed	Mathematics	Statistics	statistics in a regression model y=-8 + 5x, if the x value increases by 2, then the predicted value for y will change by?	Oct. 06, 2011
$0.25	Closed, closed	Mathematics	Statistics	statistics which of the following does not explain a possible relationship between variables when the null hypothesis is rejected? negative effect, caused by a third variable, direct cause- and effect, reverse...	Oct. 06, 2011
$1.00	Closed, closed	Mathematics	Statistics	quiz 5 statistics if the equation for the regression line is y=4x-7, then the slope of this line is	Oct. 07, 2011