Which statement is true? O Outliers should never be removed A) from a correlational study, or the study becomes invalid. B) An outlier is the difference between the actual dependent value of a datum and the value predicted by the line of best fit. A residual is a data point that does not fit well in an otherwise linear trend. An outlier can have a strong impact on a linear regression model if the number of data points is relatively small. OC) OD)

Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
Section: Chapter Questions
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Which statement is true?
OA)
OB)
OC)
OD)
Outliers should never be removed
from a correlational study, or the
study becomes invalid.
An outlier is the difference
between the actual dependent
value of a datum and the value
predicted by the line of best fit.
A residual is a data point that
does not fit well in an otherwise
linear trend.
An outlier can have a strong
impact on a linear regression
model if the number of data
points is relatively small.
Transcribed Image Text:Which statement is true? OA) OB) OC) OD) Outliers should never be removed from a correlational study, or the study becomes invalid. An outlier is the difference between the actual dependent value of a datum and the value predicted by the line of best fit. A residual is a data point that does not fit well in an otherwise linear trend. An outlier can have a strong impact on a linear regression model if the number of data points is relatively small.
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