dnorm() / qnorm()

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Diklah Geva

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Sep 8, 2014, 11:55:02 AM9/8/14
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חברים, אולי משהו יודע מדוע הפונקציה dnorm()

אינה מדייקת בתור ההופכית של qnorm()? ומה ניתן לעשות בנידון

 

תודה

דקלה

 

> qnorm(0.025)

[1] -1.959964

> dnorm(-1.959964)

[1] 0.05844507

> dnorm(-1.959964)/2

[1] 0.02922253

>

> qnorm(0.05)

[1] -1.644854

> dnorm(-1.644854)

[1] 0.1031356

> dnorm(-1.644854)/2

[1] 0.05156779

 

Tal Galili

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Sep 8, 2014, 11:57:22 AM9/8/14
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?round
?!

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Tal Galili

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Sep 8, 2014, 11:59:20 AM9/8/14
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וברצינות. 
זה צריך להיות
pnorm


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On 8 בספט 2014, at 18:54, "Diklah Geva" <dikla...@gmail.com> wrote:

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Diklah Geva

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Sep 8, 2014, 12:19:39 PM9/8/14
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תודה, עכשיו זה מסתדר

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