What is RSQ function in Excel?
The RSQ function is one of the Statistical functions of Excel.
It returns the square of the Pearson product moment correlation coefficient through the given data points.
We can find this function in Statistical of insert function Tab.
How to use RSQ function in excel
- Click on an empty cell (like F5).

2. Click on the fx icon (or press shift+F3).

3. In the insert function tab you will see all functions.
4. Select STATISTICAL category.
5. Select RSQ function.
6. Then select ok.

7. In the function arguments Tab you will see RSQ function.
8. Known_ys is an array or range of data points and can be numbers or names, arrays, or references that contain numbers.
9. Known_xs is an array or range of data points and can be numbers or names, arrays, or references that contain numbers.
10. You will see the results in the formula result section.