Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - Verify Function

The video tutorial introduces the verify function, a character function used to verify and clean data by identifying errors. The instructor explains the setup of data steps, the use of if-then statements, and how the verify function works with two arguments to check for valid characters. The tutorial demonstrates how to output errors and valid data into separate data sets and emphasizes the importance of printing and reviewing these results to ensure data accuracy.

What are the two arguments that the verify function takes?

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What is the purpose of the verify function as described in the text?

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What characters are considered valid according to the verify function?

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How does the if-then statement relate to the verify function?

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What happens if the stage character variable does not contain valid characters?

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What are the two data sets mentioned in the text, and what do they represent?

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Can you explain the significance of the errors data set in the context of the verify function?

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