[R] calculate probability
jwiley.psych at gmail.com
Sat Nov 6 06:09:12 CET 2010
Is this what you want?
> pnorm(q = c(2.4, 2.9), mean = 2, sd = 1)
 0.6554217 0.8159399
On Fri, Nov 5, 2010 at 9:57 PM, Jumlong Vongprasert
<jumlong.ubru at gmail.com> wrote:
> Dear Joshua Wiley
> 2.4 and 2.9 are score, and mean = 2 variance = 1 n = 10 with normal
> Many Thanks.
> 2010/11/6 Joshua Wiley <jwiley.psych at gmail.com>
>> Dear Jumlong,
>> Perhaps look at ?pnorm
>> I am not really certain what you want to do. Are 2.4 and 2.9 scores
>> or means? Is the variance 2? What distribution are you assuming
>> these values come from? If you explain a bit more what you are after,
>> we can help more.
>> On Fri, Nov 5, 2010 at 9:47 PM, Jumlong Vongprasert
>> <jumlong.ubru at gmail.com> wrote:
>> > Dear All
>> > I have 2 value assume 2.4 and 2.9 and mean = 2 variance = with n = 10
>> > I want to find probability = 2.4 and 2.9.
>> > How I can do this.
>> > Many Thanks.
>> > Jumlong
>> > --
>> > Jumlong Vongprasert Assist, Prof.
>> > Institute of Research and Development
>> > Ubon Ratchathani Rajabhat University
>> > Ubon Ratchathani
>> > THAILAND
>> > 34000
>> > [[alternative HTML version deleted]]
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>> Joshua Wiley
>> Ph.D. Student, Health Psychology
>> University of California, Los Angeles
> Jumlong Vongprasert Assist, Prof.
> Institute of Research and Development
> Ubon Ratchathani Rajabhat University
> Ubon Ratchathani
Ph.D. Student, Health Psychology
University of California, Los Angeles
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