VARX.P
A
C
- CALCULATE
- CALCULATETABLE
- CALENDAR
- CALENDARAUTO
- CEILING
- CHISQ.DIST
- CHISQ.DIST.RT
- CHISQ.INV
- CHISQ.INV.RT
- CLOSINGBALANCEMONTH
- CLOSINGBALANCEQUARTER
- CLOSINGBALANCEYEAR
- COALESCE
- COLUMNSTATISTICS
- COMBIN
- COMBINA
- COMBINEVALUES
- CONCATENATE
- CONCATENATEX
- CONFIDENCE.NORM
- CONFIDENCE.T
- CONTAINS
- CONTAINSROW
- CONTAINSSTRING
- CONTAINSSTRINGEXACT
- CONVERT
- COS
- COSH
- COT
- COTH
- COUNT
- COUNTA
- COUNTAX
- COUNTBLANK
- COUNTROWS
- COUNTX
- COUPDAYBS
- COUPDAYS
- COUPDAYSNC
- COUPNCD
- COUPNUM
- COUPPCD
- CROSSFILTER
- CROSSJOIN
- CUMIPMT
- CUMPRINC
- CURRENCY
- CURRENTGROUP
- CUSTOMDATA
D
E
I
N
O
P
R
S
- SAMEPERIODLASTYEAR
- SAMPLE
- SEARCH
- SECOND
- SELECTCOLUMNS
- SELECTEDMEASURE
- SELECTEDMEASUREFORMATSTRING
- SELECTEDMEASURENAME
- SELECTEDVALUE
- SIGN
- SIN
- SINH
- SLN
- SQRT
- SQRTPI
- STARTOFMONTH
- STARTOFQUARTER
- STARTOFYEAR
- STDEVX.P
- STDEVX.S
- STDEV.P
- STDEV.S
- SUBSTITUTE
- SUBSTITUTEWITHINDEX
- SUM
- SUMMARIZE
- SUMMARIZECOLUMNS
- SUMX
- SWITCH
- SYD
T
U
What is the VARX.P Function?
The VARX.P function is a statistical function that calculates the variance of a population sample. It is an extension of the VAR.P function, which calculates the variance of a population. The difference between the two is that VARX.P takes into consideration a specified proportion of the population, rather than the entire population.
How Does VARX.P Work?
The VARX.P function takes two arguments: the column or expression you want to calculate the variance for, and the proportion of the population you want to calculate the variance for. The proportion of the population is a decimal value between 0 and 1.
Here is the syntax for the VARX.P function:
VARX.P(❰expression❱, ❰proportion❱)
For example, if you want to calculate the variance of the sales column for the top 20% of your customers, you would use the following expression:
VARX.P(Sales, 0.2)
This would calculate the variance of the sales column for the top 20% of your customers.
How to Use VARX.P in Power BI
Using the VARX.P function in Power BI is relatively simple. Here are the steps:
1. Open Power BI and create a new report.
2. Add a data source and select the table or query you want to use.
3. Go to the formula bar and type in the VARX.P function, including the arguments you want to use.
4. Hit enter and Power BI will calculate the variance of the specified data.
You can also use VARX.P in combination with other DAX functions to perform more complex calculations. For example, you can use VARX.P to calculate the variance of a column based on multiple conditions. Here is an example:
VARX.P(CalculatedColumn1, CALCULATE(CalculatedColumn2, FilterColumn1 = “Value1”, FilterColumn2 ❱ 100))
This expression would calculate the variance of CalculatedColumn1 based on the conditions that FilterColumn1 equals "Value1" and FilterColumn2 is greater than 100, using CalculatedColumn2 as the data to calculate the variance from.
Benefits of Using VARX.P
There are several benefits to using the VARX.P function in Power BI. Some of these include:
1. Improved accuracy: By calculating the variance of a specific proportion of the population, you can get a more accurate measure of the variability of your data.
2. Better insights: By filtering your data based on specific conditions, you can gain better insights into the underlying patterns and trends in your data.
3. Increased efficiency: By using the VARX.P function in combination with other DAX functions, you can perform complex calculations more efficiently than you could manually.
The VARX.P function is a powerful tool that can help you to gain better insights into your data in Power BI. By understanding how it works and how to use it, you can make the most of this function and improve the accuracy and efficiency of your data analysis.
