Syntax

CHITEST(observed_range, expected_range)

Arguments

The printed syntax lists 2 argument(s), in order:

  • observed_range
  • expected_range

“optional” marks an argument Google prints in square brackets; “repeatable” marks one Google prints with “…”.

Description from Google Docs Editors Help

“Returns the probability associated with a Pearson’s chi-squared test on the two ranges of data. Determines the likelihood that the observed categorical data is drawn from an expected distribution.”

Google’s help article for CHITEST →

Source: Google Docs Editors Help, “Google Sheets function list” (support.google.com/docs/table/25273), record record 304 of 516, data fetched 28 September 2026. Data month: September 2026.