Difference between revisions of "Documentation/How Tos/Calc: LOGNORMDIST function"
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− | __NOTOC__ | + | {{DISPLAYTITLE:LOGNORMDIST function}} |
+ | {{Documentation/CalcFunc StatisticalTOC | ||
+ | |ShowPrevNext=block | ||
+ | |PrevPage=Documentation/How_Tos/Calc:_LOGINV_function | ||
+ | |NextPage=Documentation/How_Tos/Calc:_NEGBINOMDIST_function | ||
+ | }}__NOTOC__ | ||
== LOGNORMDIST == | == LOGNORMDIST == | ||
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: <tt>'''LOGNORMDIST'''</tt> calculates the cumulative density function for a lognormal distribution. | : <tt>'''LOGNORMDIST'''</tt> calculates the cumulative density function for a lognormal distribution. | ||
− | : <tt>'''LOGNORMDIST(x; μ; σ;)'''</tt> is equivalent to <tt>'''NORMDIST((LN(x)-μ)/σ; 0; 1; 1)'''</tt>; it may also be calculated from | + | : <tt>'''LOGNORMDIST(x; μ; σ;)'''</tt> is equivalent to <tt>'''NORMDIST((LN(x)-μ)/σ; 0; 1; 1)'''</tt>; it may also be calculated from |
+ | : <tt>'''0.5 * ERFC((-LN(x)+μ)/(σ*SQRT(2)))'''</tt> | ||
+ | : The function [[Documentation/How_Tos/Calc: ERFC function|ERFC]] belongs to the category ''Add-in''. | ||
=== Example: === | === Example: === | ||
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: returns 0.5. | : returns 0.5. | ||
− | {{ | + | === Issues: === |
− | * [[Documentation/How_Tos/Calc: LOGINV function|LOGINV]] | + | * In the international standard ODFF this function has an extra parameter, allowing calculation of the probability density function as well. |
− | * [[Documentation/How_Tos/Calc: NORMDIST function|NORMDIST]] | + | |
− | * [[Documentation/How_Tos/Calc: NORMSDIST function|NORMSDIST]] | + | {{SeeAlso|EN| |
− | * [[Documentation/How_Tos/Calc: NORMSINV function|NORMSINV]] | + | * [[Documentation/How_Tos/Calc: LOGINV function|LOGINV]] |
− | * [[Documentation/How_Tos/Calc: NORMINV function|NORMINV]] | + | * [[Documentation/How_Tos/Calc: NORMDIST function|NORMDIST]] |
− | * [[Documentation/How_Tos/Calc: ERF function|ERF]] | + | * [[Documentation/How_Tos/Calc: NORMSDIST function|NORMSDIST]] |
− | * [[Documentation/How_Tos/Calc: LN function|LN]] | + | * [[Documentation/How_Tos/Calc: NORMSINV function|NORMSINV]] |
+ | * [[Documentation/How_Tos/Calc: NORMINV function|NORMINV]] | ||
+ | * [[Documentation/How_Tos/Calc: ERF function|ERF]] | ||
+ | * [[Documentation/How_Tos/Calc: LN function|LN]] | ||
* [[Documentation/How_Tos/Calc: SQRT function|SQRT]] | * [[Documentation/How_Tos/Calc: SQRT function|SQRT]] | ||
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* [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]] | * [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]] | ||
* [[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: Documentation/Reference/Calc/Statistical functions]] | |
− | + | ||
− | + |