作為 さくい 比較 ひかく試験 しけんではありません
musakuika hikakushikendewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 無作為化比較試験

1. It is not a comparative test of inaction.; It is not a comparative test of passivity.

Negative
Polite
Formal Register
Statistics