Significance
noun, な adjective, の adjective
If you have an idea, it means you are important. You have significance. Those without ideas are just big jokes and can't do anything at all.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
卒論のための研究で、統計学的に有意な値を導けなかったんです。
The research for my graduation thesis wasn’t statistically significant.