As adjectives the difference between insignificant and nonsignificant. is that insignificant is not significant; not important, consequential, or having a noticeable effect while nonsignificant is (sciences) lacking statistical significance.

Is non-significant a word?

Frequency: Not significant. (sciences) Lacking statistical significance. ...

Is it non-significant or not significant?

This means that the results are considered to be „statistically non-significant‟ if the analysis shows that differences as large as (or larger than) the observed difference would be expected to occur by chance more than one out of twenty times (p > 0.05).