CHISQ.TEST function - Microsoft Support
The CHISQ.TEXT function returns the test for independence. It returns the value from the chi-squared (χ2) distribution for the statistic and the appropriate degrees of freedom. You can use χ2 tests to determine whether hypothesized results are verified by an experiment.
CHISQ.INV function - Microsoft Support
This article describes the formula syntax and usage of the CHISQ.INV function in Microsoft Excel. Returns the inverse of the left-tailed probability of the chi-squared distribution.
Square a number - Microsoft Support
You can square a number in Excel with the power function, which is represented by the carat ^ symbol. Use the formula =N^2, in which N is either a number or the value of the cell you want to square. This formula can be used multiple times throughout a worksheet.
CORREL function - Microsoft Support
CORREL function. The CORREL function returns the correlation coefficient of two cell ranges. Use the correlation coefficient to determine the relationship between two properties. For example, you can examine the relationship between a location's average temperature and …
Crop a picture to fit in a shape - Microsoft Support
With Microsoft PowerPoint, Word, Outlook, or Excel, you can easily change the outline of a photo by turning it into a shape like a circle or a rounded rectangle. The Crop to Shape feature provides options for cropping an image to a specific shape or starting with a shape and then inserting an image within it. Windows macOS Web.
Insert ASCII or Unicode Latin-based symbols and characters
ASCII and Unicode character encoding enables computers to store and exchange data with other computers and programs. Below are lists of frequently used ASCII and Unicode Latin-based characters. For Unicode characters for non-Latin-based scripts, see Unicode character code charts by script.