Explain _N_ and _ERROR_ in SAS.

Explain _N_ and _ERROR_ 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

In a SAS Data Step, there are two variables that are automatically created, namely, the _ERROR_ variable and the _N_ variable. _N_: Typically, this variable is used to keep track of the number of time...

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