# Results! - The G5-G6 Challenge - An actual comparison

**URL:** <https://forum.fudiabetes.org/t/results-the-g5-g6-challenge-an-actual-comparison/9258>\
**Category:** C/GM\
**Created:** [February 4, 2020, 5:01pm UTC](https://forum.fudiabetes.org/t/results-the-g5-g6-challenge-an-actual-comparison/9258 "2020-02-04T17:01:36Z")\
**Posts on this page:** 1\
**Showing post:** 59

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**Author:** ![Boerenkool](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/boerenkool/32/6307_2.png) [@Boerenkool](https://forum.fudiabetes.org/u/Boerenkool)\
**Post date:** [March 3, 2020, 8:26pm UTC](https://forum.fudiabetes.org/t/results-the-g5-g6-challenge-an-actual-comparison/9258/59 "2020-03-03T20:26:46Z")

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> [@jbowler](#):
>
> The statistical test for that - remember I am only talking about @Eric’s conclusions using his methodology - is to look at the standard deviations. Those deviations are **both** bigger than the percentage difference.

As far as I know (not much, I admit), that’s not sufficient to draw conclusions about the statistical significance of the difference. I think you need to perform something like a t-test to find out.

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