In the regression equation, what does a denote? a. Score on the variable x b. Value...
In the regression equation, what does a denote?
| a. |
Score on the variable x |
|
| b. |
Value of the slope of the line |
|
| c. |
Variable to be predicted |
|
| d. |
Intercept with the y-axis |
In a regression equation, if the y intercept = 0, then where does the line of best fit intercept the y axis?
| a. |
The line of best fit intercepts the origin. |
|
| b. |
The line of best fit intercepts the Y-axis above the Y-axis. |
|
| c. |
The line of best fit intercepts the X-axis to the right of the Y-axis. |
|
| d. |
The line of best fit does not intercept either the Y- or X-axis. |
Homework Answers
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In the regression equation, what does a denote?
a.
Score on the variable x
b.
Value...
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58. The equation of a regression line is Y = 20 +5X where X = hours studied and Y = exam score. Interpret the slope. a) As study time increases by 5 hours, exam score increases by 20 points on average. b) As study time increases by 1 hour exam score increases by 5 points on average. c) As study time increases by 5 hour exam score increases by 1 point on average. d) We expect a student who does...
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1. Calculate a regression equation using Anxiety as the predictor and Test Score as the predicted...
1. Calculate a regression equation using Anxiety as the predictor
and Test Score as the predicted variable. What is the slope?
2. Which is an interpretation of the slope?
3. Using the same regression, what is the y-intercept?
4. Which is an interpretation of the y-intercept?
5. Use the regression equation to predict a Test Score for
someone with an Anxiety level of 6.
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58. The equation of a regression line is Y = 20 +5X where X = hours studied and Y = exam score. Interpret the slope. a) As study time increases by 5 hours, exam score increases by 20 points on average. b) As study time increases by 1 hour exam score increases by 5 points on average. c) As study time increases by 5 hour exam score increases by 1 point on average. d) We expect a student who does...
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1. Calculate a regression equation using Anxiety as the predictor
and Test Score as the predicted variable. What is the slope?
2. Which is an interpretation of the slope?
3. Using the same regression, what is the y-intercept?
4. Which is an interpretation of the y-intercept?
5. Use the regression equation to predict a Test Score for
someone with an Anxiety level of 6.
StudyTime Anxiety Die Roll Test Score Commute Class ID# 10 Senior Freshman Junior Senior Freshman Junior...
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