Manuals/calci/STDEVIF - Revision history

Devika: /* Examples */

2018-11-30T21:22:11Z

Examples

Devika: /* Description */

2017-04-26T19:53:34Z

Description

Devika: /* Description */

2017-04-26T19:48:25Z

Description

Devika at 19:47, 26 April 2017

2017-04-26T19:47:43Z

Devika: Created page with "STDEVIF"

2017-04-26T19:42:06Z

Created page with "STDEVIF"

New page

STDEVIF

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 #STDEVIF([22,24,27,32,10,18,45,43,55,14],"<15") = 2.8284271247461903
 #STDEVIF([22,24,27,32,10,18,45,43,55,14],">15") = 13.046619704516788
 ==See Also==

← Older revision		Revision as of 19:53, 26 April 2017
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	1. Any one of the argument is non-numeric.		1. Any one of the argument is non-numeric.
	2. The arguments containing the error values or text that cannot be translated in to numbers		2. The arguments containing the error values or text that cannot be translated in to numbers
		+
		+	==Examples==
		+	#STDEVIF([19,17,23,10,12,15,22],">10") = 4.1952353926806065
		+	#STDEVIF([22,24,27,32,10,18,45,43,55,14],"<15") = 2.8284271247461903
		+	#STDEVIF([22,24,27,32,10,18,45,43,55,14],">15") = 13.046619704516788
		+
		+	==See Also==
		+	*[[Manuals/calci/STDEV \| STDEV]]
		+	*[[Manuals/calci/STDEVP \| STDEVP ]]
		+	*[[Manuals/calci/STDEVA \| STDEVA]]
		+
		+	==References==
		+	*[http://en.wikipedia.org/wiki/Standard_deviation Standard Deviation]
		+
		+
		+	*[[Z_API_Functions \| List of Main Z Functions]]
		+	*[[ Z3 \| Z3 home ]]

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   <math>S.D= \sqrt \frac {\sum(x-\bar{x})^2}{(n-1)} </math>
 where <math> \bar{x} </math> is the sample mean of <math> x </math> and <math> n </math> is the total numbers of the given data.
-*It is calculated using <math>"n-1"</math> method.
+*It is calculated using <math>(n-1)</math> method.
 *This function is considering our given data is the sample of the population.
 *Suppose it should consider the data as the entire population, we can use the [[Manuals/calci/STDEVP  | STDEVP ]] function.

← Older revision		Revision as of 19:47, 26 April 2017
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−	STDEVIF	+	<div style="font-size:30px">'''STDEVIF (Array,Condition,SumArray)'''</div><br/>
		+	*<math>Array</math> is the set of values.
		+	*<math>Condition</math> is the particular condition value.
		+
		+	==Description==
		+	*This function shows the Standard Deviation of the given set which satisfies the given condition.
		+	*In <math>STDEVIF (Array,Condition,SumArray)</math>,<math>Array</math> is the set of values.
		+	*<math>Condition</math> is the particular condition which satisfies the Standard deviation value.
		+	*Standard Deviation is the quantity expressed by, how many members of a group differ from the mean value of the group.
		+	*It is the used as a measure of the dispersion or variation in a distribution.
		+	*It is calculated as the square root of variance.
		+	<math> STDEV </math> is defined by the formula:
		+	<math>S.D= \sqrt \frac {\sum(x-\bar{x})^2}{(n-1)} </math>
		+	where <math> \bar{x} </math> is the sample mean of <math> x </math> and <math> n </math> is the total numbers of the given data.
		+	*It is calculated using <math>"n-1"</math> method.
		+	*This function is considering our given data is the sample of the population.
		+	*Suppose it should consider the data as the entire population, we can use the [[Manuals/calci/STDEVP \| STDEVP ]] function.
		+	*The arguments can be be either numbers or names, array,constants or references that contain numbers.
		+	*Suppose the array contains text,logical values or empty cells, like that values are not considered.
		+	*When we are entering logical values and text representations of numbers as directly, then the arguments are counted.
		+	*Suppose the function have to consider the logical values and text representations of numbers in a reference , we can use the [[Manuals/calci/STDEVA\| STDEVA]] function.
		+	*This function will return the result as error when
		+	1. Any one of the argument is non-numeric.
		+	2. The arguments containing the error values or text that cannot be translated in to numbers