12.3 Vocab Flashcards
Vocab, equations, and in context
1
Q
a
A
Sample y-int
2
Q
alpha
A
Population y-int
3
Q
b
A
Sample slope
4
Q
beta
A
Population Slope
5
Q
beta_o
A
Hypothesized slope
6
Q
S
A
Standard error of the residuals
7
Q
theta
A
Standard deviation of the y’s around the best fit line
8
Q
Sx
A
Standard deviation of the x’s
9
Q
SE_b/Se
A
Standard Error of the slope
10
Q
Theta_ b
A
Standard deviation of the sampling distribution of b’s
11
Q
Mu_y
A
The regression line (population)
12
Q
y^
A
Sample regression line
