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| | <div style="font-size:30px">'''STDEVPA(n1,n2,n3…)'''</div><br/> | | <div style="font-size:30px">'''STDEVPA(n1,n2,n3…)'''</div><br/> |
| | *<math>n1,n2,n3... </math> are numbers. | | *<math>n1,n2,n3... </math> are numbers. |
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| | ==Description== | | ==Description== |
| − | *This function gives the standard deviation based on a entire population as the the given data including the logical value and text . | + | *This function gives the standard deviation based on a entire population as the given data including the logical value and text . |
| − | *Standard deviation is a quantity expressing by how much the members of a group differ from the mean value for the group. | + | *Standard Deviation is a quantity expressing by how much the members of a group differ from the mean value for the group. |
| | *It is the used as a measure of the dispersion or variation in a distribution. | | *It is the used as a measure of the dispersion or variation in a distribution. |
| | *It is calculated as the square root of variance. | | *It is calculated as the square root of variance. |
| − | *In <math> STDEVPA(n1,n2,n3...), n1,n2,n3...</math>, are numbers to find the standard deviation. | + | *In <math> STDEVPA(n1,n2,n3...)</math>, <math>n1,n2,n3...</math>, are numbers to find the standard deviation. |
| | *Here <math> n1</math> is required. <math> n2,n3,...</math> are optional. | | *Here <math> n1</math> is required. <math> n2,n3,...</math> are optional. |
| | *Instead of numbers we can use the single array or a reference of a array. | | *Instead of numbers we can use the single array or a reference of a array. |
| − | *STDEVPA 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 in the given data. | + | *STDEVPA 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 number in the given data. |
| | *It is calculated using <math> "n" </math> method. | | *It is calculated using <math> "n" </math> method. |
| | *This function is considering our given data is the entire population. | | *This function is considering our given data is the entire population. |
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| | *For huge sample sizes the functions <math> STDEVA </math> and <math> STDEVPA </math> are approximately equal values. | | *For huge sample sizes the functions <math> STDEVA </math> and <math> STDEVPA </math> are approximately equal values. |
| | *The arguments can be either numbers or names, array,constants or references that contain numbers. | | *The arguments can be either numbers or names, array,constants or references that contain numbers. |
| − | *Also we can give the text representations of numbers or logical values , like TRUE or FALSE, in a rference. | + | *Also we can give the text representations of numbers or logical values , like TRUE or FALSE, in a reference. |
| − | *Suppose the arguments containing TRUE which is eveluate as 1, and the arguments containing FALSE which is evaluate as 0. | + | *Suppose the arguments containing TRUE which is evaluate as 1, and the arguments containing FALSE which is evaluate as 0. |
| | *Suppose the array contains the empty cells and text values like that values are not considered. | | *Suppose the array contains the empty cells and text values like that values are not considered. |
| | *Suppose the function don't want to consider the logical values and text representations of numbers in a reference , we can use the *[[Manuals/calci/STDEVP | STDEVP ]] function. | | *Suppose the function don't want to consider the logical values and text representations of numbers in a reference , we can use the *[[Manuals/calci/STDEVP | STDEVP ]] function. |
| | *This function will return the result as error when | | *This function will return the result as error when |
| − | 1. Any one of the argument is nonnumeric. | + | 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. |
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| − | #STDEVPA(A1:E1)=149.0597195757 | + | #=STDEVPA(A1:E1) = 149.0597195757 |
| − | #STDEVPA(A2:G2)=76.31463871127 | + | #=STDEVPA(A2:G2) = 76.31463871127 |
| − | #STDEVPA(A3:D3)=5.916079783 | + | #=STDEVPA(A3:D3) = 5.916079783 |
| − | #STDEVPA(2,12,22,32,false)=11.180339887498949 | + | #=STDEVPA(2,12,22,32,false) = 11.180339887498949 |
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| | ==See Also== | | ==See Also== |
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| | *[[Manuals/calci/STDEVP | STDEVP ]] | | *[[Manuals/calci/STDEVP | STDEVP ]] |
| | *[[Manuals/calci/STDEVA| STDEVA]] | | *[[Manuals/calci/STDEVA| STDEVA]] |
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| | ==References== | | ==References== |