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How do I remove cases that have values greater than 2.5 (or some other multiple) of standard deviation for a variable (or set of variables)?

April 26, 2017cases deviation greater remove standard values

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How do I remove cases that have values greater than 2.5 (or some other multiple) of standard deviation for a variable (or set of variables)?

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You can write a STATISTICA BASIC program, using if then statements to find out which values are outside of +/-2.5 standard deviations and use the Delete command in Sequential Mode to delete those cases.