Chapter
1. Regression – Introduction and Motivation
StatClips
Regression – Introduction and Motivation
1.1Section Title
StatClips
After you've watched the video, click the button at right to answer questions about what you've learned. If your instructor assigns this video for a grade, you must answer the questions to complete the assignment.
Video Comprehension Quiz
30
You must watch the entire video before you can take the quiz.
After you've watched the video, click the button at right to answer questions about what you've learned. If your instructor assigns this video for a grade, you must answer the questions to complete the assignment.
Video Comprehension Quiz
Questions
Question
1.1
What was the name of the hair replacement product mentioned in the episode?
A.
B.
C.
D.
Correct.
Incorrect.
Question
1.2
What was the sample size in our hair replacement sample?
A.
B.
C.
D.
Correct.
Incorrect.
Question
1.3
Was y the predictor or response variable?
A.
B.
Correct.
Incorrect.
Question
1.4
In the linear equation y = a + bx, b is the slope of the line.
A.
B.
Correct.
Incorrect.
Question
1.5
We estimate the coefficients of a regression model with least _____.