[R] Odp: If Else Function

[livia]

Hi, I guess it is because I spread the command in different rows. Thank you
very much for your help.

Petr Pikal wrote:
> 
> Hi
> 
> r-help-bounces at r-project.org napsal dne 11.12.2007 13:06:14:
> 
>> 
>> Hello everyone, 
>> 
>> I would like to use the "if" statements and I was thinking sth like
>> 
>> If () {} else{ if() {} else{} } 
>> 
>> Is this a possible solution and is there any syntax error?
> 
> Except the first letter, nothing sooms to be wrong.
> 
>> if (1==1) {print("a")} else { if(1==1) {print("b")} else{print("c")} } 
> [1] "a"
>> if (1==2) {print("a")} else { if(1==1) {print("b")} else{print("c")} } 
> [1] "b"
>> if (1==2) {print("a")} else { if(1==2) {print("b")} else{print("c")} } 
> [1] "c"
>>
> 
> I beleive you noticed a difference between if() and ifelse() functions. 
> And of course if you spread your command in several rows be carefull not 
> to have valid syntax before you ended a whole command.
> e.g.
> if (1==2) {print("a")} 
> else { if(1==2) {print("b")} else{print("c")} }
> 
> Error: unexpected 'else' in "else"
> 
> 
> Regards
> Petr
> 
> 
>> 
>> Could anyone give me some advice? Many thanks.
>> -- 
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>> tp14272459p14272459.html
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>> 
>> ______________________________________________
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>> PLEASE do read the posting guide 
> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
> 
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
> 
> 

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