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math behind excel percentile function. At this point in time I need a speedy solution. The real math behind Excel formulas By atrav 16 years ago Is there a way within Excel or somewhere to find the true mathematical calculation or equation that Excel is using when the formula.
How To Use The Percentile Inc Function from www.exceltip.com
It can be used as a worksheet function WS in Excel. You can use PERCENTILEINC to determine the 90th percentile the 80th percentile etc. Percentile Number of students scored less than youTotal number of students x 100.
A percentile calculated with 4 as k means 40 percent of values are less than or equal to the calculated result a percentile calculated with k 9 means 90 percent of values are less than or equal to the calculated result.
The Excel PERCENTILEEXC function calculates the kth percentile for a set of data. In MATLAB when you have 5 numbers MATLAB assigns the 80-100 bin to 004 the highest element in the vector but above 90 it chooses not to extrapolate. The Excel percentile function treats 004 as the 100 point. In MS Excel 2010 the PERCENTILE function was replaced by the PERCENTILEINC function.
