Five percent, ten df
| A | B | |
|---|---|---|
| 1 | p | df |
| 2 | 0.05 | 10 |
Formula: D2: =ROUND(T.INV.2T(A2,B2),4)
Result: 2.2281
The 95% two-sided critical value for ten degrees of freedom.
Google Sheets function
T.INV.2T in Google Sheets
T.INV.2T with worked examples you can test in the live grid. The argument details are in the Excel guide.
In Google Sheets
The arguments and common errors are covered in the T.INV.2T Excel guide; check the function help in Google Sheets for its own argument list.
Worked examples in Google Sheets
Ten percent
| A | B | |
|---|---|---|
| 1 | p | df |
| 2 | 0.1 | 10 |
Formula: D2: =ROUND(T.INV.2T(A2,B2),4)
Result: 1.8125
A larger tail probability produces a smaller cutoff.
One percent
| A | B | |
|---|---|---|
| 1 | p | df |
| 2 | 0.01 | 10 |
Formula: D2: =ROUND(T.INV.2T(A2,B2),4)
Result: 3.1693
Requiring stronger evidence demands a larger cutoff.
Try it
A tiny spreadsheet with example data. Edit the formula or any number and see the result.
Formula in D2: =T.INV.2T(0.05,10)
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Number | Step | Result | |
| 2 | 1234.567 | 50 | 2.22813885199 | |
| 3 | 17 | 5 | ||
| 4 | -4.7 | 12 | ||
| 5 | 144 | 9 | ||
| 6 | 2.5 | 3 | ||
| 7 | 50 | 12 |
Result in D2: 2.22813885199
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