Functions
T.INV.2T
Student's t two-tailed inverse
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When to use it
When should I use T.INV.2T?
Use T.INV.2T when you need the two-tailed critical value of the Student's t distribution — it returns the t-score such that the probability of exceeding it in absolute value equals p, which is the standard critical value for two-tailed hypothesis tests and confidence intervals.
Used in
Syntax
T.INV.2T(p,df)Examples
=T.INV.2T(0.35,1) // => 1.6318516871287878