A.定性預(yù)測只預(yù)測市場發(fā)展趨勢,不測算預(yù)測值 B.定性預(yù)測法應(yīng)用起來靈活方便 C.預(yù)測依據(jù)不同 D.定量預(yù)測法測算預(yù)測值
A.定性市場預(yù)測 B.定量市場預(yù)測 C.單項(xiàng)商品預(yù)測 D.商品總量預(yù)測
A.隨機(jī)調(diào)查 B.抽樣調(diào)查 C.重點(diǎn)調(diào)查 D.全面調(diào)查