A.數(shù)據(jù)收集B.數(shù)據(jù)整理C.數(shù)據(jù)分析D.解釋數(shù)據(jù)
A.最低的抽樣誤差 B.最小的非抽樣誤差 C.滿足用戶需求 D.最短時(shí)間取得并公布數(shù)據(jù)
A.分類數(shù)據(jù)B.順序數(shù)據(jù)C.數(shù)值型數(shù)據(jù)D.分析數(shù)據(jù)