 Formulas > =CHISQ.INV()

# How To Use CHISQ.INV() Function in Google Sheets

Description

Calculates the inverse of the left-tailed chi-squared distribution.

Common Questions about the CHISQ.INV formula:
- What does CHISQ.INV stand for?
- What is the formula for doing the inverse of the χ2 test?
- What is the range of the returned value when using the CHISQ.INV formula?

How can the CHISQ.INV formula be used appropriately:
- The CHISQ.INV formula can be used to calculate the exact probabilities associated with chi-square distributions.
- It can be used to determine the probability associated with a particular test statistic within a chi-square distribution.

How can the CHISQ.INV formula be commonly mistyped:
- The most common mistake when using the CHISQ.INV formula is mistyping the formula as “Chi-inv” instead of “CHISQ.INV”.
- Other common misspellings are CHIQS.INV, CHSQ.INV, CHISQ.IVN.

What are some common ways the CHISQ.INV formula is used inappropriately:
- Using CHISQ.INV to calculate p-values for a t-test.
- Using CHISQ.INV to calculate the degrees of freedom for a chi-square test.

What are some common pitfalls when using the CHISQ.INV formula:
- Not correctly calculating the degrees of freedom for the chi-square test.
- Inputting incorrect data values into the CHISQ.INV formula.
- Misinterpreting the output of the CHISQ.INV formula.

What are common mistakes when using the CHISQ.INV Formula:
- Not specifying the degree of freedom in the CHISQ.INV formula.
- Forgetting to input a value for the probability in the CHISQ.INV formula.
- Not using the CHISQ.INV formula for the correct type of data.

What are common misconceptions people might have with the CHISQ.INV Formula:
- That the CHISQ.INV formula can be used to calculate the p-value for any type of data.
- That the CHISQ.INV formula will only work with datasets that have a normal distribution.
- That the CHISQ.INV formula can only be used for chi-square tests.

How To Actually Use CHISQ.INV() in Sheets

`CHISQ.INV(probability, degrees_freedom)`

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