Type : CREACIÓN_INTERNA
Los datos se generan íntegramente en el paso DATA mediante bucles DO y funciones de números aleatorios (RANNOR, RANUNI).
| 1 | DATA QUES6_4; |
| 2 | DO GROUP = 'A','B','C'; |
| 3 | DO I = 1 TO 10; |
| 4 | X = ROUND(RANNOR(135)*10 + 300 + |
| 5 | 5*(GROUP EQ 'A') - 7*(GROUP EQ 'C')); |
| 6 | Y = ROUND(RANUNI(135)*100 + X); |
| 7 | OUTPUT; |
| 8 | END; |
| 9 | END; |
| 10 | DROP I; |
| 11 | RUN; |
| 1 | PROC TTEST; |
| 2 | title 'Problem 6.4'; |
| 3 | where GROUP in ('A' 'C'); |
| 4 | class GROUP; |
| 5 | var X Y; |
| 6 | RUN; |