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Transcript of 27
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lue of the dependent variable
( ADVANCE \l 7
ADVANCE \u 6 ^ ADVANCE \d 6 0 Beta zero hat, the estimated constant term in a regression equation
(0 Beta zero, the true constant term in a regression equation
( ADVANCE \l 7
ADVANCE \u 6 ^ ADVANCE \d 6 1 Beta one hat, an estimated regression coefficient
(1 Beta one, a true regression coefficient
( ADVANCE \l 7
ADVANCE \u 6 ^ ADVANCE \d 6 2 Beta two hat, an estimated regression coefficient
(2 Beta two, a true regression coefficient
( ADVANCE \l 7
ADVANCE \u 6 ^ ADVANCE \d 6 3 Beta three hat, an estimated regression coefficient
(3 Beta three, a true regression coefficient
( ADVANCE \l 7
ADVANCE \u 6 ^ ADVANCE \d 6 4 Beta four hat, an estimated regression coefficient
(4 Beta four, a true regression coefficient
R2 R squared, the coefficient of determination
R2 ADVANCE \l 12
ADVANCE \u 14 _ ADVANCE \d 14 R bar squared, the R-squared adjusted for degrees of freedom
Y ADVANCE \l 8
ADVANCE \u 14 _ ADVANCE \d 14 Y bar, the mean of the dependent variable
X ADVANCE \l 8
ADVANCE \u 14 _ ADVANCE \d 14 X bar, the mean of an independent variable X
Epsilon, the error term
( Rho, the correlation coefficient