November 2009
Intermediate to advanced
332 pages
10h 8m
English
Content preview from Combining and Modifying SAS® Data Sets: Examples Second Edition
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Example 9.7 Shifting Nonmissing Values Left in an Observation
Goal
Shift to the left the nonmissing values in a list of values that are stored in an array.
Example Features
| Featured Step | DATA step |
| Featured Step Options and Statements | Array processing MAX, N, WHICHN functions |
| Related Technique | DATA step: Array processing, MAX, N, WHICHN functions |
Input Data Set
Data set TEST_MONTHS contains the admission test scores for five applicants over a six-month period.
TEST_MONTHS Obs applicant sept09 oct09 nov09 jan10 feb10 mar10 1 BN0Q6B 387 . . . 381 . 2 ENAD1C 297 327 . 354 . . 3 EM5OBF 252 . 301 . . 276 4 HVPGZH . . . . . 398 5 2V1E4D 365 . . . . .
Resulting Data Set
Output 9.7 ADMISSION_TESTS Data SetExample 9.7 ADMISSION_TESTS Obs applicant ... |
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