Hi I am I new user to SAS and am trying to input some variables to preform an anlysis but one of my variables has some missing values (no data entries) that are entered as "." in my excel file but when I try to run this statement I get the error that the variable with the missing values (ecec) does not match type presribed for this list. proc corr data= sernec; var ph sand silt clay ksat ecec om; run; 1114 proc corr data= sernec; 1115 var ph sand silt clay ksat ecec om; ERROR: Variable ecec in list does not match type prescribed for this list. 1116 run; Please help! I have the data all as numeric. thank-you!
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