
π This article includes 1 downloadable practice file β
In this article
CHISQ.TEST compares observed counts with expected counts and returns a p-value.
Syntax
=CHISQ.TEST(actual_range, expected_range)
| Argument | What it means |
|---|---|
expected_range |
Same shape as actual. |
Examples
Example 1
=CHISQ.TEST(B2:D4, G2:I4)
Is preferred product related to city?
CHISQ.TEST in practice
Where you will use it
- Is a region split different from expected?
- Survey answers vs expected shares
- Defects by shift
Worked example
Observed counts vs expected counts for three regions; p below 0.05 suggests the difference is not chance.
| Case | Test | Formula | Result |
|---|---|---|---|
| 1 | Orders by region vs plan | =ROUND(CHISQ.TEST(INDEX($H$1:$J$3,A2,0),INDEX($L$1:$N$3,A2,0)),4) | 0.2626 |
| 2 | Exactly as expected | =ROUND(CHISQ.TEST(INDEX($H$1:$J$3,A3,0),INDEX($L$1:$N$3,A3,0)),4) | 1 |
| 3 | Strong skew | =ROUND(CHISQ.TEST(INDEX($H$1:$J$3,A4,0),INDEX($L$1:$N$3,A4,0)),4) | 0 |
Results calculated in Excel.
Mistakes people make
| Mistake | What to do instead |
|---|---|
| Using percentages | Use counts, not percentages |
| Small expected counts | Expected values below 5 make the test unreliable |
Related functions
π Part of the free Excel course: Beginner β Expert Β· Try it in the Formula Lab or ask the AI Helper.
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π Practice files for this article
- πPractice workbook: Statistics advanced33 tasks on realistic sales data β type your formula, the Check column turns green when it is right. Answers sheet included.β¬ XLSX Β· 36 KB
Free to use for learning. Files with macros (.bas) are plain text β import them with Alt+F11 β File β Import File, and always test on a copy.
Atul (AJ) builds office-automation and local-first AI tools as Atulya AI, and works with Excel, SAP and Oracle EPM every day. He writes about the shortcuts, macros and automations that actually save time β plus the occasional wacky fact. Videos on YouTube: Lazy Automator AI (@LazyAutomatorAI).
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