Question
In: Statistics and Probability
The following data was collected to explore how the average number of hours a student studies...
The following data was collected to explore how the average number of hours a student studies per night and the student's GPA affect their ACT score. The dependent variable is the ACT score, the first independent variable (x1) is the number of hours spent studying, and the second independent variable (x2) is the student's GPA.
| Study Hours | GPA | ACT Score |
|---|---|---|
| 0 | 2 | 16 |
| 1 | 2 | 19 |
| 3 | 2 | 24 |
| 4 | 3 | 27 |
| 5 | 3 | 30 |
Copy Data
part 1:
Find the p-value for the regression equation that fits the given data. Round your answer to four decimal places.
Part 2: find if a statistically significant relationship exists between the independent and dependent variables at .01 level of significance. Round to 3 decimal plaes. (ie. y= _+_x1+_x2, or not enough evidence)
Solutions
orchestra answered 1 year agoRelated Solutions
The following data was collected to explore how the average number of hours a student studies...
The following data was collected to explore how the average
number of hours a student studies per night and the student's GPA
affect their ACT score. The dependent variable is the ACT score,
the first independent variable (x1x1) is the number of hours spent
studying, and the second independent variable (x2x2) is the
student's GPA.
Effects on ACT Scores
Study Hours
GPA
ACT Score
22
22
1717
33
22
1818
33
22
1818
55
22
2121
55
44
2727
Copy...
The following data was collected to explore how the average number of hours a student studies...
The following data was collected to explore how the average
number of hours a student studies per night and the student's GPA
affect their ACT score. The dependent variable is the ACT score,
the first independent variable (x1 x 1 ) is the number of hours
spent studying, and the second independent variable (x2 x 2 ) is
the student's GPA.
Study Hours GPA ACT Score
1 2 18
5 2 27
5 3 29
6 3 31
6 3 ...
The following data was collected to explore how the average number of hours a student studies...
The following data was collected to explore how the average
number of hours a student studies per night and the student's GPA
affect their ACT score. The dependent variable is the ACT score,
the first independent variable (x1) is the number of hours spent
studying, and the second independent variable (x2) is the student's
GPA.
Effects on ACT Scores
Study Hours
GPA
ACT Score
3
3
17
3
3
17
4
4
21
5
4
27
6
4
31
Step...
The following data was collected to explore how the average number of hours a student studies...
The following data was collected to explore how the average
number of hours a student studies per night and the student's GPA
affect their ACT score. The dependent variable is the ACT score,
the first independent variable (x1) is the number of hours spent
studying, and the second independent variable (x2) is the student's
GPA.
Effects on ACT Scores
Study Hours
GPA
ACT Score
0
2
16
1
2
19
3
2
24
4
3
27
5
3
30
Find...
A statistics teacher collected the following data to determine if the number of hours a student...
A statistics teacher collected the following data to determine
if the number of hours a student studied during the semester could
be used to predict the final grade for the course. The default
level of significance is .05 in excel. Use the default level of
significance.
Student
Hours Studying
Final Grade
1
42
92
2
58
95
3
32
81
4
39
78
5
37
75
6
51
88
7
49
85
8
45
85
1. Is β1 statistically significant? State...
The following data was collected to explore how the number of square feet in a house,...
The following data was collected to explore how the number of
square feet in a house, the number of bedrooms, and the age of the
house affect the selling price of the house. The dependent variable
is the selling price of the house, the first independent variable
(x1x1) is the square footage, the second independent variable
(x2x2) is the number of bedrooms, and the third independent
variable (x3x3) is the age of the house.
Effects on Selling Price of Houses...
The following data was collected to explore how the number of square feet in a house,...
The following data was collected to explore how the number of
square feet in a house, the number of bedrooms, and the age of the
house affect the selling price of the house. The dependent variable
is the selling price of the house, the first independent variable
(x1) is the square footage, the second independent variable (x2) is
the number of bedrooms, and the third independent variable (x3) is
the age of the house. Effects on Selling Price of Houses...
The following data was collected to explore how the number of square feet in a house,...
The following data was collected to explore how the number of
square feet in a house, the number of bedrooms, and the age of the
house affect the selling price of the house. The dependent variable
is the selling price of the house, the first independent variable
(x1x1) is the square footage, the second independent variable
(x2x2) is the number of bedrooms, and the third independent
variable (x3x3) is the age of the house.
Square Feet Number of Bedrooms
Age ...
The following data was collected to explore how the number of square feet in a house,...
The following data was collected to explore how the number of
square feet in a house, the number of bedrooms, and the age of the
house affect the selling price of the house. The dependent variable
is the selling price of the house, the first independent variable
(x1x1) is the square footage, the second independent variable
(x2x2) is the number of bedrooms, and the third independent
variable (x3x3) is the age of the house.
Effects on Selling Price of Houses...
The following data was collected to explore how the number of square feet in a house,...
The following data was collected to explore how the number of
square feet in a house, the number of bedrooms, and the age of the
house affect the selling price of the house. The dependent variable
is the selling price of the house, the first independent variable
(x1) is the square footage, the second independent variable (x2) is
the number of bedrooms, and the third independent variable (x3) is
the age of the house. Effects on Selling Price of Houses...
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