Multiple Choice
The term autocorrelation refers to
A) the analyzed data refers to itself.
B) the sample is related too closely to the population.
C) the data are in a loop (values repeat themselves) .
D) time series variables are usually related to their own past values.
Correct Answer:
Verified
Correct Answer:
Verified
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
Q12: In linear regression,we fit the least squares
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
Q18: The correlation value ranges from<br>A)0 to +1.<br>B)-1