double blind   (TTS Sound)

The double_blind has 1 Senses.

• double blind
• a test procedure in which the identity of those receiving the intervention is concealed from both the administrators and the subjects until after the test is completed; designed to reduce or eliminate bias in the results
• テストが終了するまで、介入を受ける者のアイデンティティが管理者と対象者の両方から隠されるテスト手順