***************************************************
* PROC FREQ EXAMPLE 3                             *
***************************************************;
DATA GENE;
     INPUT @1 COLOR $13. @15 NUMBER 3.;
DATALINES; 
YELLOWSMOOTH  152
YELLOWWRINKLE  39
GREENSMOOTH    53
GREENWRINKLE    6
;
* HYPOTHESIZING A 9:3:3:1 RATIO;
PROC FREQ DATA=GENE ORDER=DATA; WEIGHT NUMBER; 
  TITLE3 'GOODNESS OF FIT ANALYSIS';
  TABLES COLOR / CHISQ NOCUM EXPECTED TESTP=(0.5625 0.1875 0.1875 0.0625);
RUN;