# Excel For Z Score

### Calculation of Score in Excel is very simple and easy. Let’s understand how to calculate Score in Excel with some examples. (Source: www.educba.com)

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Click on STANDARDIZE function from the list as per below screenshot. Then it will open a Function Arguments dialog box.

Enter the Standard Deviation value in the third field Standard_dev which is mentioned under Cell B16. Let’s apply the AVERAGE formula for calculating the mean of the given dataset.

For calculating standard deviation, let’s apply the STEVIA function for the given data values as per below screenshot. For this apply the STANDARDIZE function for the given data values as per below screenshot.

It calculates the standard deviation while treating the data as a ‘sample’ of a population. A sample of a population might be something like the particular mosquitoes collected for a research project or cars that were set aside and used for crash safety testing.

STD EV. P: This function calculates the standard deviation while treating the data as the entire population. An entire population would be something like all mosquitoes on Earth or every car in a production run of a specific model. (Source: www.educba.com)

In the Function Arguments window, select all the cells in the “Values” column as the input for the “Number1” field. In this example, we will show you how to calculate both values, starting with “STD EV. S.” Select the cell where the result will be stored.

In the Function Arguments window, select all the cells in the “Values” column as the input for the “Number1” field. In the Function Arguments window, select all the cells in the “Values” column as the input for the “Number1” field.

We can use a simple formula that references the cells containing the results of the “AVERAGE” and “STD EV. S” or “STD EV. P” functions. If you get errors, go back and make sure the “\$” characters are included in the formula you entered.

If you have a large data set, it may be more efficient to use helper cells because it doesn’t calculate the result of the “AVERAGE” and “STD EV. S” or “STD EV. P” functions each time, saving processor resources and speeding up the time it takes to calculate the results. Also, “\$G\$3” takes fewer bytes to store and less RAM to load than “AVERAGE(\$E\$3:\$E\$12).”.

Z scores range from -3 standard deviations (which would fall to the far left of the normal distribution curve) up to +3 standard deviations (which would fall to the far right of the normal distribution curve). Basically, a score can tell you how close or how far your highest or lowest data points are from the average. (Source: toptipbio.com)

Z scores are a way to compare results from a test to a normal population. But rest assured that for any score formula you will need two numbers: the mean () and also the population standard deviation ().

Excel is the application that has an icon of a green sheet with an “X” in front of a table. Enter the mean formula in a blank cell in the same column you put your data points in.

When you have all your data points recorded in an Excel spreadsheet, you can calculate the mean using this formula: =AVERAGE(“cell range”). In A 14, you will put =AVERAGE(A1:A13) and then you will hit ENTER on your keyboard, so Excel knows to calculate that formula.

It's important to remember that Excel responds only to commands that start with an equal sign (=) and that there should be no spaces in between any part of the formula. So, continuing with our previous example, in the A15 cell, you would put =STD EV(A1:A13) and hit ENTER.

Now that you've come this far, it's time to finally learn how to calculate a score in Excel. What you would do is click on the blank B8 cell and input =(A8-\$A\$14)/\$A\$15 and then hit ENTER to calculate the score. (Source: www.educba.com)

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###### Sources
1 en.wikipedia.org - https://en.wikipedia.org/wiki/Metta_World_Peace