Functions
CHIINV
Chi-squared right-tail inverse CDF (legacy)
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When to use it
When should I use CHIINV?
Use CHIINV to find the chi-squared critical value whose right-tail probability equals p — the legacy equivalent of CHISQ.INV.RT, used to determine rejection thresholds in hypothesis tests.
Used in
Syntax
CHIINV(p,df)Examples
=CHIINV(0.05,4) // => 9.487729036781156