Dear All, Here i have an data of BMI for household men and women like variables are Gender, Age, Village, Year and BMI, BMI_catergories in this i have to test the significance of BMI with gender and BMI in Years and BMI with the BMI catergories like Normal, overweight and underweight so for theis i am using 2 sample t test is it correct? I request you all to suggest for an Idea. Here is the codes for your reference proc ttest data=Nutr_old.antpfin_05; where village ="village"; class sex; var BMI;run;st Results are like this The TTEST Procedure Variable: BMI (BMI) 1 86 19.2561 4.8538 0.5234 2.3671 33.0138 2 88 19.1482 4.6338 0.4940 10.9051 32.0001 Diff (1-2) 0.1079 4.7438 0.7193 1 19.2561 18.2154 20.2967 4.8538 4.2210 5.7114 2 19.1482 18.1663 20.1300 4.6338 4.0358 5.4415 Diff (1-2) Pooled 0.1079 -1.3119 1.5277 4.7438 4.2911 5.3041 Diff (1-2) Satterthwaite 0.1079 -1.3127 1.5285 Pooled Equal 172 0.15 0.8809 Satterthwaite Unequal 171.17 0.15 0.8810 Folded F 85 87 1.10 0.6675
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