[R] inner loop problem!?

[Christian Schulz]

Hi,

i understand my problem , because i overwrite my result's from previous 
loop's again and agian, really stupid :-]
regards, christian

> Hi,
>
> i have  656 attributes ind INTERVALL_VAR & 119 in GROUP
> and this morning i'm little confused why the inner loop hang if it 
> arrive 656th  column.
> My Task is a t-test and correlation with all columns in INTERVALL_VAR 
> for all attributes in GROUP.
>
> many thanks & regards,
> christian
>
>   for( k in 
> 1:length(GROUP)){                                                                                        
>
> for(i in 
> 1:length(INTERVALL_VAR)){                                                                                            
>
> calc <- t.test(INTERVALL_VAR[,i] ~ 
> GROUP[,k])                                                                                   
>
> korrel[i] <- 
> round(cor(INTERVALL_VAR[,i],GROUP[,k]),3)                                                                          
>
> name1[i] <-   
> colnames(INTERVALL_VAR[i])                                                                                      
>
> name2[i] <-   
> colnames(GROUP[k])                                                                                       
>
> sig[i] <- 
> round(calc$p.value,4)                                                                                      
>
> estimate0[i] <- 
> round(calc$estimate[1],2)                                                                            
>
> estimate1[i] <- 
> round(calc$estimate[2],2)                                                                            
>
> }                                                                                                                    
>
> }                                                                                                                    
>
>                                                                                                                     
>
> result <- 
> as.data.frame(cbind(name1,name2,korrel,sig,estimate0,estimate1),row.names=F)
>
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