data list /v1 1-4 v2 5-8. /* T TEST: EXAMPLE FORM PAGE 212 OF M. LENTNER BOOK */. begin data. 19.6 19.1 18.3 18.5 26.1 25.8 24.4 21.2 20.7 19.6 23.3 22.4 25.6 26.0 28.2 27.3 32.7 34.1 27.7 25.5 21.1 20.8 25.6 24.4 20.9 21.2 28.6 26.8 30.5 30.1 end data. T-TEST /TESTVAL = 0 /MISSING = ANALYSIS /VARIABLES = V1 V2 /CRITERIA = CI(.95) .