Difference between revisions of "Documentation/How Tos/Calc: CHIDIST function"
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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. | * The draft international standard ODFF calls this function <tt>'''LEGACY.CHIDIST'''</tt>, and defines a new <tt>'''CHISQDIST'''</tt> function. | ||
+ | * The draft international standard ODFF has no restriction for x, but defines that <tt>'''LEGACY.CHIDIST'''</tt> returns 1 for x ≤ 0. |
Revision as of 22:23, 13 September 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:
Example:
CHDIST(2; 3)
- returns approximately 0.5724.
See also:
Functions listed alphabetically, Functions listed by category
Issues:
- The draft international standard ODFF calls this function LEGACY.CHIDIST, and defines a new CHISQDIST function.
- The draft international standard ODFF has no restriction for x, but defines that LEGACY.CHIDIST returns 1 for x ≤ 0.