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Rick WicklinJune 13, 2022 0

Detect palindromes and rotational palindromes in SAS

A palindrome is a sequence of letters that is the same when read forward and backward. In brief, if you reverse the sequence of letters, the word is unchanged. For example, 'mom' and 'racecar' are palindromes. You can extend the definition to phrases by removing all spaces and punctuation marks

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Analytics | Learn SAS

Rick WicklinJune 8, 2022 0

The effect of weight functions in a robust regression method

M estimation is a robust regression technique that assigns a weight to each observation based on the magnitude of the residual for that observation. Large residuals are downweighted (assigned weights less than 1) whereas observations with small residuals are given weights close to 1. By iterating the reweighting and fitting

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Data Visualization | Learn SAS | Programming Tips

Yinliang WuJune 7, 2022 0

Considerations for generating time-accurate animation with SAS

SAS can generate animations in GIF or SVG format. The SAS system option ANIMDURATION can specify the duration of a frame corresponding to the appropriate FPS.

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