大家会出现这个错误么?
>> results=ols(y,[xconstant x]);
vnames=strvcat('farmer','mig','out farm','incomefarm','income','gov','land','farmlabor','cooperation','zheng','jiufenfarmer','jiufencoop','zhiliang');
prt_reg(results,vnames,1);
sige=results.sige*((nobs-K)/nobs);
loglikols=-nobs/2*log(2*pi*sige)-1/(2*sige)*results.resid'*results.resid
未定义函数或变量 'prt_reg'。
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