Question: Expectancy graphs are developed from empirical data by assuming linear regression and a normal bivariate correlation surface, the characteristic oval-shaped outline of a bivariate scatterplot
Expectancy graphs are developed from empirical data by assuming linear regression and a normal bivariate correlation surface, the characteristic oval-shaped outline of a bivariate scatterplot when both distributions are approximately normal.
Question: Of which of the following common graph types is the expectancy graph a variant?
(A) Scatter plot
(B) Bar plot
(C) Pie chart
(D) Line graph
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