OPTIONS LS=64 PS=66 NONUMBER NODATE; DATA IN; DO df = 1 TO 50; T10 = TINV(.90,DF); T05 = TINV(.95,DF); T025= TINV(.975,DF); T01 = TINV(.99,DF); T005= TINV(.995,DF); OUTPUT; END; DATA IN2; Z10 = PROBIT(.90); Z05 = PROBIT(.95); Z025= PROBIT(.975); Z01 = PROBIT(.99); Z005= PROBIT(.995); OUTPUT; PROC PRINT DATA=IN; ID df; VAR T10 T05 T025 T01 T005; FORMAT T10 7.4 T05 7.4 T025 7.4 T01 7.4 T005 7.4; TITLE 'CRITICAL VALUES FOR T-DISTRIBUTIONS'; PROC PRINT DATA=IN2; VAR Z10 Z05 Z025 Z01 Z005; FORMAT Z10 7.4 Z05 7.4 Z025 7.4 Z01 7.4 Z005 7.4; RUN;