Transcription of 125-2013: Essentials of the Program Data Vector …
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125-2013: Essentials of the Program Data Vector …
1 Paper 125-2013 Essentials of the Program data Vector (PDV): directing the Aim to understanding the data Step! Arthur Xuejun Li, City of Hope National Medical Center, Duarte, CA ABSTRACT Beginning programmers often focus on learning syntax without understanding how SAS processes data during the compilation and execution phases. SAS creates a new data set, one observation at a time, from the Program data Vector (PDV). understanding how and why each automatic or user-defined variable is initialized and retained in the PDV is essential for writing an accurate Program .
1 Paper 125-2013 Essentials of the Program Data Vector (PDV): Directing the Aim to Understanding the DATA Step! Arthur Xuejun Li, City of …
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