Find the slope of the simple regression y = b0 + b1x.
X collum (3, 7, 5, 9, 11, 13, 19, 21)
Y collum (8, 12, 13, 10, 17, 23, 39, 38)
Multiple Choice
A. 1.833
B. 3.294
C. .0762
D. -2.228
From the given information,
By using slope calculator,
The required value of slope is,
Slope= 1.833
Hence, Option A. is correct.
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Find the slope of the simple regression y = b0 + b1x. X collum (3, 7,...
Game
Point_Differential Assists
Rebounds Turnovers Personal_Fouls
1 15 15 38
11 9
2 36 20 43
8 13
3 16 21 29
7 13
4 45 22 46
11 11
5 12 11 40
7 22
6 -10 10 31
13 26
7 11 19 45
11 7
8 12 16 32
16 14
9 3 16 27
18 15
10 19 9 34
17 17
11 40 16 41
9 17
12 44 12 29
9 22
13 16 ...
Qm250
The slope of Regression line is 3
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Given are five observations for two variables, x and
y.
xi
3
12
6
20
14
yi
50
45
55
15
15
(d) Develop the estimated regression equation by computing the
values of b0 and b1 using b1 =
Σ(xi − x)(yi − y)
Σ(xi − x)2
and b0 = y − b1x.
ŷ =
(e) Use the estimated regression equation to predict the value
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