If you want to find the square or square root of a number in Excel, this guide is for you. There are multiple methods to find square and square roots in Excel. We would discuss the easiest ones here.

Since Excel’s SQRT function returns only the positive square root of a given number, to also find the negative square root, you can simply multiply the positive square root by -1.

3. Now, divide these squared differences by their respective expected frequencies using the formula “= Squared difference / Expected frequency.” 4. Sum up all of these values obtained from step 3 to ...

Square brackets are used in Excel formulas to reference a header in a formatted table. Let's say you've been sent this table (called Fruit_Sales), and your aim is to work out the turnover for each ...