There is an updated version of the EPV-calculator found here: https://infovoice.se/epv-calculator/

Suggested pre-reading |
What this web page adds |
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This web-page describes the difference between systematic errors and random variation and how this is used in statistical analysis. Reading this will give you a much better understanding of how inferential statistics works. |

(This page is still under construction. Sorry for the inconvenience.)

(Felkällor vid gruppjämförelser)

# References

(This section is still under construction. Sorry for the inconvenience.)

There is an updated version of the EPV-calculator found here: https://infovoice.se/epv-calculator/