What is the use of Retain in SAS?

What is the use of Retain in SAS?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, sas, topic-specific, statistics

参考答案摘要

SAS, at the start of each iteration of the data step, reads the data statement and puts the missing values of variables (assigned either through an INPUT statement or via an assignment statement withi...

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