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Psychology
Statistics for the Behavioral Sciences
Quiz 5: Pearson Correlation and Regression: Descriptive Aspects
A Correlation of .50 Always Represents a Large Correlation
Question 108
True False
A correlation of .50 always represents a large correlation.
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Q 109
In the behavioral sciences where complex behaviors are studied,correlations in the .20 to .30 range (and the -.20 to -.30 range)are usually considered to be unimportant.
Q 110
Correlations for the types of variables typically studied by behavioral scientists will seldom exceed -.40 or +.40 and will often be considerably smaller.
Q 111
When two variables are not perfectly correlated,the statistical technique of regression can be used to identify a line that will fit the data points perfectly.
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