Difference between revisions of "Documentation/How Tos/Calc: CHIDIST function"

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(Issues:: remark on LEGACY.CHIDIST concerning domain)
(Issues:)
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=== Issues: ===
 
=== Issues: ===
* The draft international standard ODFF calls this function <tt>'''LEGACY.CHIDIST'''</tt>, and defines a new <tt>'''CHISQDIST'''</tt> function.
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* The draft international standard ODFF calls this function <tt>'''LEGACY.CHIDIST'''</tt>, and defines a new <tt>'''CHISQDIST'''</tt> function. [[Documentation/How_Tos/Calc: CHISQDIST function|CHISQDIST]] is expected for OOo 3.1
 
* The draft international standard ODFF has no restriction for x, but defines that <tt>'''LEGACY.CHIDIST'''</tt> returns 1 for x &le; 0.
 
* The draft international standard ODFF has no restriction for x, but defines that <tt>'''LEGACY.CHIDIST'''</tt> returns 1 for x &le; 0.

Revision as of 22:37, 6 October 2008


CHIDIST

Calculates values for a χ2-distribution.

Syntax:

CHIDIST(x; k)

k is the (positive integer) degrees of freedom for the χ2-distribution.
x is a number >=0.
CHIDIST returns the right tail probability for the χ2-distribution:
Calc chidist equation.png

Example:

CHDIST(2; 3)

returns approximately 0.5724.

See also:

CHIINV, CHITEST

Statistical functions

Functions listed alphabetically, Functions listed by category

Issues:

  • The draft international standard ODFF calls this function LEGACY.CHIDIST, and defines a new CHISQDIST function. CHISQDIST is expected for OOo 3.1
  • The draft international standard ODFF has no restriction for x, but defines that LEGACY.CHIDIST returns 1 for x ≤ 0.
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