I have number of individual within three genotype, genotype frequency calculated in SPSS but I dont know how to find allele frequency using SPSS. How to enter the data in SPSS sheet for analysis?
Go first in the variable view sheet. Enter the data on the variable of interest. In name place an abbreviation. In label describing the variable. In the variable value code (exempo 1 for male and 2 for female). In to measure select the type of variable. After the data view spreadsheet includes a column numerical codes representing genotypes. That done, go to Analyze - Frequencies - include the variable of interest and click OK