The nature of the relationship between two correlated variables is determined through
examination of the sign of the correlation coefficient observed in the sample.
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Q112: If X helps to predict Y,then the
Q113: The sample statistic,b,is a biased estimate of
Q114: The slope indicates the number of units
Q115: The variable from which predictions are made,X,is
Q116: The use of the slope as an
Q118: Under certain conditions,the t test for the
Q119: In the context of regression,prediction merely refers
Q120: An important weakness of regression is that
Q121: Discuss the robustness of Pearson correlation.
Q122: How is the nature of the relationship
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