配對(duì)設(shè)計(jì)
生物醫(yī)學(xué)

        配對(duì)設(shè)計(jì)是將受試對(duì)象配成對(duì)子,給予每對(duì)中的個(gè)體以不同處理。它的優(yōu)點(diǎn)是同對(duì)的試驗(yàn)對(duì)象間均衡性增大,因而可提高試驗(yàn)的效率。配對(duì)設(shè)計(jì)的效率取決于配對(duì)條件的選擇。應(yīng)以主要的非實(shí)驗(yàn)因素作為配對(duì)條件,一般多考慮年齡、性    （共 792 字）     [閱讀本文] >>