Question
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were...
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were measured for 10 students in a beginning computer-science course. The results were as follows. Calculate the estimated standard error of regression, sb1. (Give your answer correct to two decimal places.)
| x | 4 | 16 | 20 | 13 | 22 | 21 | 15 | 20 | 19 | 16 |
| y | 18 | 18 | 23 | 35 | 28 | 27 | 26 | 29 | 16 | 26 |
You may need to use the appropriate table in Appendix B to answer
this question.
Homework Answers
Answer #1
The statistical software output for this problem is :
standard error of regression = 6.08
Sb1 = 0.38
Not the answer you're looking for?
Similar Questions
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were...
The computer-science aptitude score, x, and the
achievement score, y (measured by a comprehensive final),
were measured for 10 students in a beginning computer-science
course. The results were as follows. Calculate the estimated
standard error of regression, sb1.
(Give your answer correct to two decimal places.)
x
4
16
20
13
22
21
15
20
19
16
y
18
20
23
37
26
25
24
27
18
26
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were...
The computer-science aptitude score, x, and the achievement
score, y (measured by a comprehensive final), were measured for 10
students in a beginning computer-science course. The results were
as follows. Calculate the estimated standard error of regression,
sb1. (Give your answer correct to two decimal places.) x 4 16 20 13
22 21 15 20 19 16 y 20 20 25 37 28 25 26 27 18 28
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were...
The computer-science aptitude score, x, and the
achievement score, y (measured by a comprehensive final),
were measured for 10 students in a beginning computer-science
course. The results were as follows. Calculate the estimated
standard error of regression, sb1.
(Give your answer correct to two decimal
places.)
x
22
19
7
11
5
22
18
15
8
11
y
27
21
35
35
19
19
16
29
15
28
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were...
The computer-science aptitude score, x, and the achievement
score, y (measured by a comprehensive final), were measured for 10
students in a beginning computer-science course. The results were
as follows. Calculate the estimated standard error of regression,
sb1. (Give your answer correct to two decimal places.) x 22 13 9 10
17 21 7 15 6 14 y 34 35 33 15 23 29 26 24 24 30
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were...
The computer-science aptitude score, x, and the
achievement score, y (measured by a comprehensive final),
were measured for 20 students in a beginning computer-science
course. The results were as follows.
x
5
15
21
12
23
22
14
19
18
17
19
18
7
5
6
21
19
10
18
13
y
19
19
24
36
27
26
25
28
17
27
21
24
18
18
14
28
21
22
20
21
(a) Find the equation of the line of...
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were...
The computer-science aptitude score, x, and the achievement
score, y (measured by a comprehensive final), were measured for 20
students in a beginning computer-science course. The results were
as follows. x 5 17 21 12 21 20 14 21 18 17 19 16 9 7 6 21 17 10 18
15 y 19 19 24 36 27 26 25 28 17 27 21 24 18 18 14 28 21 22 20 21
(a) Find the equation of the line of...
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were...
The computer-science aptitude score, x, and the
achievement score, y (measured by a comprehensive final),
were measured for 20 students in a beginning computer-science
course. The results were as follows.
x
3
17
19
14
21
20
14
19
18
15
17
16
9
7
4
21
19
10
20
13
y
19
19
24
36
27
26
25
28
17
27
21
24
18
18
14
28
21
22
20
21
(a) Find the equation of the line of...
Person number X Value Y Value Person number X Value Y Value Person number X Value...
Person
number
X
Value
Y
Value
Person number
X
Value
Y
Value
Person number
X
Value
Y
Value
1
24
30
11
39
42
21
21
27
2
42
53
12
60
65
22
33
29
3
20
27
13
34
40
23
25
27
4
31
30
14
24
26
24
22
25
5
22
24
15
51
57
25
28
33
6
46
47
16
80
83
26
34
40
7
52
60
17
28
27
27
53...
The accompanying data represent the number of days absent, x, and the final exam score, y,...
The accompanying data represent the number of days absent, x,
and the final exam score, y, for a sample of college students in a
general education course at a large state university. Complete
parts (a) through (e) below.
LOADING...
No. of
absences, x
0
1
2
3
4
5
6
7
8
9
Final
exam score, y
88.9
86.4
83.7
81.5
78.9
73.2
63.7
71.8
65.1
66.8
PrintDone
Click the icon to view the absence count and final exam score...
*in r studio file 4. The director of admissions of a small college selected 120 students...
*in r studio file
4. The director of admissions of a small college selected 120
students at random from the new freshman class in a study to
determine whether a student’s grade point average (GPA) at the end
of the freshman year (y) can be predicted from the ACT test score
(x). Estimate the simple linear regression of, y = β0 + β1x + ε,
using gpa.txt data and answer the following questions. (4
pts each)
(c) Obtain a predicted...
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 3 minutes ago
asked 3 minutes ago
asked 13 minutes ago
asked 14 minutes ago
asked 18 minutes ago
asked 19 minutes ago
asked 20 minutes ago
asked 20 minutes ago
asked 22 minutes ago
asked 29 minutes ago
asked 34 minutes ago
asked 55 minutes ago