[預(yù)防醫(yī)學(xué)]統(tǒng)計(jì)研究設(shè)計(jì)按照對(duì)研究對(duì)象是否進(jìn)行干預(yù)分為調(diào)查設(shè)...

原題:
[預(yù)防醫(yī)學(xué)]統(tǒng)計(jì)研究設(shè)計(jì)按照對(duì)研究對(duì)象是否進(jìn)行干預(yù)分為調(diào)查設(shè)計(jì)和

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選項(xiàng):
A.總體設(shè)計(jì)
B.樣本設(shè)計(jì)
C.隨機(jī)設(shè)計(jì)
D.研究設(shè)計(jì)
E.實(shí)驗(yàn)設(shè)計(jì)

答案：
E