Difference between revisions of "Documentation/How Tos/Calc: FDIST function"
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− | __NOTOC__ | + | {{DISPLAYTITLE:FDIST function}} |
+ | {{Documentation/CalcFunc StatisticalTOC | ||
+ | |ShowPrevNext=block | ||
+ | |PrevPage=Documentation/How_Tos/Calc:_FISHERINV_function | ||
+ | |NextPage=Documentation/How_Tos/Calc:_FTEST_function | ||
+ | }}__NOTOC__ | ||
== FDIST == | == FDIST == | ||
− | + | Calculates values for an F-distribution. | |
− | === | + | === Syntax: === |
<tt>'''FDIST(x; r1; r2)'''</tt> | <tt>'''FDIST(x; r1; r2)'''</tt> | ||
− | : <tt>'''r1'''</tt> | + | : <tt>'''r1'''</tt> and <tt>'''r2'''</tt>, which are positive integers, are the degrees of freedom parameters for the F-distribution. |
− | : <tt>'''x'''</tt> | + | : <tt>'''x'''</tt> must be greater than or equal to 0. |
− | : <tt>'''FDIST'''</tt> | + | : <tt>'''FDIST'''</tt> returns the area of the right tail of the probability density function for the F-distribution, calculating: |
::[[Image:Calc_fdist_equation.png]] | ::[[Image:Calc_fdist_equation.png]] | ||
− | === | + | === Example: === |
<tt>'''FDIST(1; 4; 5)'''</tt> | <tt>'''FDIST(1; 4; 5)'''</tt> | ||
− | : | + | : returns approximately 0.485657. |
=== Issues: === | === Issues: === | ||
− | * | + | * The international standard ODFF calls this function <tt>'''LEGACY.FDIST'''</tt>, and defines a new <tt>'''FDIST'''</tt> function. |
− | {{ | + | {{SeeAlso|EN| |
* [[Documentation/How_Tos/Calc: FINV function|FINV]] | * [[Documentation/How_Tos/Calc: FINV function|FINV]] | ||
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* [[Documentation/How_Tos/Calc: Functions listed by category|Functions listed by category]]}} | * [[Documentation/How_Tos/Calc: Functions listed by category|Functions listed by category]]}} | ||
− | [[Category: | + | [[Category:Documentation/Reference/Calc/Statistical functions]] |