しゅ成分 せいぶん分析 ぶんせきじゃなかったです
shusei bumbun sekijanakattadesu

Noun
Desu Copula

The polite, past negative form of 主成分分析

1. Was not principal component analysis.; It wasn't principal component analysis.

Past/Perfective
Negative
Polite
Casual Register
Mathematics