chi square calculator excel
How do you calculate chi-square in Excel?
To calculate chi square, take the square of the difference between the observed (o) and expected (e) values and divide it by the expected value.
Depending on the number of categories of data, we may end up with two or more values.
Remember that chi looks like the letter x, so that's the letter we use in the formula.How do you calculate chi-square?
Square a number in its own cell
1Click inside a cell on your worksheet.
2) Type =N^2 into the cell, where N is the number you want to square.
For example, to insert the square of 5 into cell A1, type =5^2 into the cell.
3) Press Enter to see the result.
Tip: You can also click into another cell to see the squared result.
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Excel does not calculate the χ2 statistic so we will have the calculator in the spreadsheet do it The expected proportion is p = 1/3, so the expected values are = (1/3) |
