Function Name: STDEVPA
function function: Calculates the standard deviation of a sample population.
It differs from the STDEVP function in that literal values and logical values (TRUE or FALSE) participate in the calculation.
function Syntax:
STDEVPA (Value1,value2,.)
Function arguments:
Value1,value2,. 1 to 30 parameters as a sample population. You can use commas to separate arguments, or you can use a single array (that is, a reference to an array cell).
Note: The STDEVPA function assumes that the parameter is a sample population. If the data represents a partial sample of the population, you must use the STDEVA function to estimate the standard deviation.
Examples of functions:
If there are only 9 students attending an examination, the results are as follows:
a1=61, a2=62, a3=63
A4=64, a5=65, a6=66
a7=67, a8=68, a9=69
Then the standard deviation of all grades is "=STDEVPA (a1:a59)", and the return result equals 2.58198889747161.