Statistical

CHISQ.DIST Function in Excel

Returns the chi-squared distribution.

Syntax

  • =CHISQ.DIST(x, deg_freedom, cumulative)

Arguments

  • x (required): Value to evaluate
  • deg_freedom (required): Degrees of freedom
  • cumulative (required): TRUE for CDF, FALSE for PDF

Examples

  • =CHISQ.DIST(3, 5, TRUE) - Chi-squared CDF - Result: 0.3

CHISQ.DIST for data analysis

  • Confirm whether you need entire columns, filtered subsets, or distinct values.
  • Use [COUNTIFS](/functions/countifs/) and [SUMIFS](/functions/sumifs/) for multi-criteria metrics.
  • Pivot tables complement single-cell statistical formulas for exploration.

Common errors

  • #NUM! if x < 0 or deg_freedom < 1

Use cases

  • Hypothesis testing
  • Goodness of fit
  • Statistical analysis

Frequently asked questions

  • What is the BINOM.INV function in Excel? BINOM.INV returns the smallest value for which the cumulative binomial distribution is greater than or equal to a criterion value. It's the inverse of BINOM.DIST.
  • When do I use BINOM.INV in practice? Use BINOM.INV for quality control (finding defect thresholds), A/B testing (determining sample sizes), and any scenario where you need to find the number of successes at a given probability level.
  • What parameters does BINOM.INV need? BINOM.INV requires: trials (number of trials), probability_s (success probability), and alpha (criterion probability value between 0 and 1).

Editorial review

  • Reviewed by Excel.Directory Editorial Team. Updated May 2026.