A.訪問(wèn)調(diào)查問(wèn)卷和座談會(huì)調(diào)查問(wèn)卷 B.自填式問(wèn)卷和代填式問(wèn)卷 C.開(kāi)放式問(wèn)卷和封閉式問(wèn)卷 D.無(wú)結(jié)構(gòu)型問(wèn)卷和結(jié)構(gòu)型問(wèn)卷
A.效度與信度 B.有效性與及時(shí)性 C.可靠性與及時(shí)性 D.實(shí)際性與完整性
A.本質(zhì)定義 B.抽象定義 C.操作定義 D.數(shù)學(xué)定義