Question
Pre-Statistics and Statistics Course Grades: We recorded the pre-statistics course grade (in percent) and introductory statistics course grade (in percent) for 60 community college students.
Pre-Statistics and Statistics Course Grades:We recorded the pre-statistics course grade (in percent) and introductory statistics course grade (in percent) for 60 community college students.
The linear regression equation is:
Predicted introductory statistics course grade = - 0.147 + 0.981 (Pre-statistics course grade)
What does the -0.147 tell us?
Group of answer choices
For each 1% increase in the pre-statistics course grade, the predicted introductory statistics course grade decreases 0.147%.
For each 0.981% increase in the pre-statistics course grade, the predicted introductory statistics course grade decreases 0.147%.
A student who earns a 0 for the pre-statistics course grade will have a predicted introductory statistics course grade of -0.147%.
A student who earns a 0 for the pre-statistics course grade will have an actual introductory statistics course grade of -0.147%.
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