Multiple Choice
In linear regression,we fit the least squares line to a set of values (or points on a scatterplot) .The distance from the line to a point is called the
A) fitted value.
B) residual.
C) correlation.
D) covariance.
Correct Answer:
Verified
Correct Answer:
Verified
Q7: In choosing the "best-fitting" line through a
Q8: An outlier is an observation that falls
Q9: The multiple R for a regression is
Q10: In a simple regression analysis,if the standard
Q11: A negative relationship between an explanatory variable
Q13: The term autocorrelation refers to<br>A)the analyzed data
Q14: Scatterplots are used for identifying outliers and
Q15: Outliers are observations that<br>A)lie outside the sample.<br>B)render
Q16: In linear regression,we can have an interaction
Q17: _ is/are especially helpful in identifying outliers.<br>A)Linear