求翻译：これらの中では\' 実験デザイン0が.サンプリング以外の影響を排除できる点で、 サンプリングの効果を特定するには理想的なものです。しかし、対象者グ)レーブを2 つ設定しなければいけない点や、事前と事後の両方、測定を行わなければならない 点で、費用や時間面で割高だとし、う難点があります。是什么意思？

\ ' Experimental design 0 Among these is a point that can eliminate the influence of other than . Sampling , it is ideal to identify the effect of sampling .

正在翻译，请等待...

Among these \ 'experiment design 0. In the point which can remove the influence other than sampling, the effect of sampling it specifies, they are ideal ones.But, 2 object person) graves must be set, the point and advance and ex post facto both and measurement must be done, we assume, there is a u d

In these ' experimental design 0... the specific sampling effect by eliminating the influence of sampling non-is ideal for you. But the audience group) Reve 2 must be, and must be both proactive and reactive, measurement points, cost and time is more expensive and may be difficult.

正在翻译，请等待...