Thanks to all of you.

Dwayne

2010/8/9 David Winsemius <dwinsemius@comcast.net>

>
> On Aug 9, 2010, at 12:29 PM, Joshua Wiley wrote:
>
> On Mon, Aug 9, 2010 at 9:26 AM, David Winsemius <dwinsemius@comcast.net>
>> wrote:
>>
>>>
>>> On Aug 9, 2010, at 12:14 PM, Joshua Wiley wrote:
>>>
>>> On Mon, Aug 9, 2010 at 8:51 AM, Dwayne Blind <dwayneblind@gmail.com>
>>>> wrote:
>>>>
>>>>>
>>>>> Dear R users,
>>>>>
>>>>> I have a basic question. In an "if statement", when several expressions
>>>>> have
>>>>> to be evaluated, they must be put inside curly braces, right ?
>>>>>
>>>>
>>>> Yes.
>>>>
>>>> if(1 > 2) {print("hello"); print("world")}
>>>> if(4 > 2) {print("hello"); print("world")}
>>>>
>>>
>>> Well, not actually. If they are all on the same line separated by ";"'s
>>> the
>>> parser should accept.
>>>
>>> if(TRUE) print("hellooooo"); print("world"); y=3; z=2
>>> y
>>> z
>>>
>> I thought that at first also but look at:
>>
>> if(FALSE) print("hello"); print("world")
>>
>> At least on my version of R, hello is not printed but world is.
>>
>
> Sorry for the noise. I misinterpreted the results.
> --
> David.
>
>
>>
>>
>>> --
>>> David.
>>>
>>>>
>>>>
>>>>> For example :
>>>>>
>>>>> if (x>2) {
>>>>>
>>>>>  y=3
>>>>>  z=2
>>>>>
>>>>> }
>>>>>
>>>>>
>>>>> Thank you very much,
>>>>> Dwayne
>>>>>
>>>>>      [[alternative HTML version deleted]]
>>>>>
>>>>> ______________________________________________
>>>>> R-help@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<http://www.r-project.org/posting-guide.html>
>>>>> and provide commented, minimal, self-contained, reproducible code.
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Joshua Wiley
>>>> Ph.D. Student, Health Psychology
>>>> University of California, Los Angeles
>>>> http://www.joshuawiley.com/
>>>>
>>>> ______________________________________________
>>>> R-help@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<http://www.r-project.org/posting-guide.html>
>>>> and provide commented, minimal, self-contained, reproducible code.
>>>>
>>>
>>> David Winsemius, MD
>>> West Hartford, CT
>>>
>>>
>>>
>>
>>
>> --
>> Joshua Wiley
>> Ph.D. Student, Health Psychology
>> University of California, Los Angeles
>> http://www.joshuawiley.com/
>>
>
> David Winsemius, MD
> West Hartford, CT
>
>

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