In the regression equation Y = 21 – 3x, the slope is

Related MCQs

• The straight line graph of the linear equation Y=a+ bX, will slope upward if:
• The straight line graph of the linear equation Y=a+bX will slope downward if:
• In the straight line graph of the linear equation Y=a+bX, the slope is horizontal if:
• The estimate of β in the regression equation Y=α+βx+e by the method of least square is:
• In simple regression equation, the numbers of variables involved are:
• In the regression equation Y=a+bX, the Y is called:
• In regression analysis, the variable that is being predicted is the
• The geometric mean of the two regression coefficient βyx and βxy is equal to:
• Regression coefficient is independent of
• If the two lines of regression are perpendicular to each other, the correlation coefficient r is: