題目:在教育統(tǒng)計(jì)中,總體參數(shù)是?A. 樣本數(shù)據(jù)的統(tǒng)計(jì)量B. 總體數(shù)據(jù)的統(tǒng)計(jì)量C. 樣本數(shù)據(jù)的平均值D. 總體數(shù)據(jù)的平均值