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Michael Smith resolved IMPALA-11957. ------------------------------------ Fix Version/s: Impala 4.3.0 Resolution: Fixed > Implement Regression functions : regr_slope(), regr_intercept() and regr_r2() > ----------------------------------------------------------------------------- > > Key: IMPALA-11957 > URL: https://issues.apache.org/jira/browse/IMPALA-11957 > Project: IMPALA > Issue Type: Sub-task > Reporter: Pranav Yogi Lodha > Assignee: Pranav Yogi Lodha > Priority: Major > Fix For: Impala 4.3.0 > > > The linear regression functions fit an ordinary-least-squares regression line > to a set of number pairs which can be used both as aggregate and analytic > functions. > * regr_slope() takes two arguments of numeric type and returns the slope of > the line. > * regr_intercept() takes two arguments of numeric type and returns the > y-intercept of the regression line. > * regr_r2() takes two arguments of numeric type and returns the coefficient > of determination (also called R-squared or goodness of fit) for the > regression. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org