Pomoc za LibreOffice 25.2
Calculates the z-Test of two data samples.
For more information on Z-tests, refer to the corresponding Wikipedia article.
Variable 1 range: The reference of the range of the first data series to analyze.
Variable 2 range: The reference of the range of the second data series to analyze.
Results to: The reference of the top left cell of the range where the test will be displayed.
The following table shows the z-Test for the data series above:
| z-test | ||
| Alfa | 0.05 | |
| Hypotetiska diferenca srjejźnych gódnotow | 0 | |
| Wariabla 1 | Wariabla 2 | |
| Znata warianca | 0 | 0 | 
| Pśerězk | 16.9230769231 | 20.4615384615 | 
| Wobglědowanja | 13 | 13 | 
| Wobglědowana diferenca srjejźnych gódnotow | -3.5384615385 | |
| z | #DIV/0! | |
| P (Z<=z) jadnobocny | #DIV/0! | |
| z-kritiski jadnobocny | 1.644853627 | |
| P (Z<=z) dwójobocny | #DIV/0! | |
| z-kritiski dwójobocny | 1.9599639845 |