Question
Calculate the equation of the regression line for the following data (USE THE FORMULAS): Explanatory 4...
Calculate the equation of the regression line for the following
data (USE
THE FORMULAS):
Explanatory
4 5 6 7 8 9
Response
19 22 14 14.5 9 8
Homework Answers
Answer #1
Not the answer you're looking for?
Similar Questions
Use the given data to find the equation of the regression line. Examine the scatterplot and...
Use the given data to find the equation of the regression line.
Examine the scatterplot and identify a characteristic of the data
that is ignored by the regression line.
x
5
12
4
10
7
9
6
14
13
11
8
y
10.29
21.86
7.42
20.07
15.11
18.72
12.86
22.42
22.29
21.11
17.07
y^= _+_x?
Use the given data to find the equation of the regression line. Round the final values...
Use the given data to find the equation of the regression line.
Round the final values to one decimal place.
Table 4
x
7
8
9
6
y
20
22
25
22
4) Find the regression line equation for the following data (formula or calculator). X 2...
4) Find the regression line equation for the following
data (formula or calculator).
X
2
3
5
6
Y
4
9
14
20
5) Find the Se
for the following data (use the calculator).
X
2
3
5
6
Y
4
9
14
20
6) Find the 95% prediction interval for y if x =
5
(use the values from numbers 4 and
5)
Use the given data to find the equation of the regression line. Examine the scatterplot and...
Use the given data to find the equation of the regression line.
Examine the scatterplot and identify a characteristic of the data
that is ignored by the regression line. x 9 8 11 9 10 13 6 4 12 7 5
y 7.24 7.08 13.32 7.2 7.47 8.99 5.84 5.23 8.55 6.61 5.62 Create a
scatterplot of the data. Choose the correct graph below. A.
0510152025 0510152025xy A scatterplot has a horizontal x-scale from
0 to 25 in intervals of...
4. Use the given data to find the equation of the regression line. Examine the scatterplot...
4. Use the given data to find the equation of the regression
line. Examine the scatterplot and identify a characteristic of the
data that is ignored by the regression line.
x
y
12
8.86
13
8.11
7
8.45
10
9.54
8
9.10
9
9.45
6
7.54
11
9.34
4
4.86
3
3.11
5
6.34
Ŷ=____+____x
(Round to two decimal places as needed.)
Create a scatterplot of the data.
Identify a characteristic of the data that is ignored by the
regression...
Use the given data to find the equation of the regression line. Examine the scatterplot and...
Use the given data to find the equation of the regression line.
Examine the scatterplot and identify a characteristic of the data
that is ignored by the regression line.
x
15
12
5
6
11
9
10
7
14
8
13
y
18.82
18.41
6.82
9.39
17.67
15.27
16.62
11.66
18.99
13.61
18.86
^
y = ___ +___x (Round to two decimal places as needed.
Use the given data to find the equation of the regression line. Examine the scatterplot and...
Use the given data to find the equation of the regression line.
Examine the scatterplot and identify a characteristic of the data
that is ignored by the regression line.
x
9
9
11
10
10
14
5
4
11
6
6
y
7.25
6.73
12.84
7.29
7.63
8.55
6.36
5.24
7.93
6.67
5.74
1.)Create a scatterplot of the data. Choose the correct graph
below.
2.)Find the equation of the regression line.
Identify a characteristic of the data that is ignored...
Use the given data to find the equation of the regression line. Examine the scatterplot and...
Use the given data to find the equation of the regression line.
Examine the scatterplot and identify a characteristic of the data
that is ignored by the regression line.
x
1010
88
1111
99
1010
1414
55
44
1313
88
55
y
7.337.33
6.736.73
12.8612.86
6.786.78
7.467.46
8.978.97
6.216.21
5.515.51
8.178.17
6.566.56
5.95.9
Create a scatterplot of the data. Choose the correct graph
below.
A.
05101520250510152025xy
A scatterplot has a horizontal x-scale from 0 to 25 in intervals
of 1...
Given the following data set, let x be the explanatory variable and y be the response...
Given the following data set, let x be the explanatory variable
and y be the response variable. x 1 6 7 3 1 5 2 y 10 4 4 7 9 5 8
(a) If a least squares line was fitted to this data, what
percentage of the variation in the y would be explained by the
regression line? (Enter your answer as a percent.) ANSWER: % (b)
Compute the correlation coefficient: r=
Given the following data set, let x be the explanatory variable and y be the response...
Given the following data set, let x be the explanatory
variable and y be the response variable.
x
8
2
2
6
6
3
1
y
3
8
9
6
4
7
9
(a) If a least squares
line was fitted to this data, what percentage of the variation in
the y would be explained by the regression line? (Enter
your answer as a percent.)
ANSWER: %
(b) Compute the
correlation coefficient: r=
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 7 minutes ago
asked 10 minutes ago
asked 21 minutes ago
asked 25 minutes ago
asked 31 minutes ago
asked 41 minutes ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago
asked 1 hour ago