Simple Linear Regression Flashcards
(31 cards)
1
Q
SLR model equation
A
2
Q
SLR equation formatted for sample variables
A
3
Q
A
4
Q
LSE of β1
A
5
Q
LSE of β0
A
6
Q
Sxy
A
7
Q
Sxx
(two forms)
A
8
Q
β̂1 form with means
A
9
Q
β̂1 form sample correlation
A
10
Q
Sample standard deviation of x sx
A
11
Q
Sample standard deviation of y sy
A
12
Q
Sample correlation between x and y, r
A
13
Q
Residual Sum of Squares
A
14
Q
Total sum of squares
A
15
Q
R2
A
16
Q
Reg SS in terms of β̂1
A
Reg SS = β̂12Sxx
17
Q
Relationship between the correlation coefficient and coefficient of determination in an SLR model
A
18
Q
TSS in terms of s2y
A
19
Q
RSS equation using R2
A
20
Q
Reg SS equation using R2
A
21
Q
Mean squared error
A
22
Q
Residual standard error
A
23
Q
F-statistic
A
24
Q
F-statistic in terms of R2
A
25
Variation of β̂0
26
Variation of β̂1
27
Estimated Variation of β̂0
28
Estimated Variation of β̂1
29
t-statistic
30
Standard error of β̂0
31
Standard error of β̂1
