正禾一本通高三一輪總復(fù)習(xí)高效講義數(shù)

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（2026版）第九章統(tǒng)計(jì)與統(tǒng)計(jì)案例

09[課標(biāo)要求]1.了解樣本相關(guān)系數(shù)的統(tǒng)計(jì)含義，了解樣本相關(guān)系數(shù)與標(biāo)準(zhǔn)化數(shù)據(jù)向量夾角的關(guān)系．會(huì)通過相關(guān)系數(shù)比較多組成對(duì)數(shù)據(jù)的相關(guān)性．2.了解一元線性回歸模型的含義，了解模型參數(shù)的統(tǒng)計(jì)意義，了解最小二乘原理，掌握一元線性回歸模型參數(shù)的最小二乘估計(jì)方法．3.針對(duì)實(shí)際問題，會(huì)用一元線性回歸模型進(jìn)行預(yù)測(cè)．4.理解2×2列聯(lián)表的統(tǒng)計(jì)意義，了解2×2列聯(lián)表獨(dú)立性檢驗(yàn)及其應(yīng)用．9．3統(tǒng)計(jì)案例010302題型一

題型三題型二夯基·主干知識(shí)鞏固牢研析·核心題型探究透課下鞏固精練卷(七十九)目錄目錄夯基·主干知識(shí)鞏固牢距離的平方和斜率截距大小預(yù)測(cè)值獨(dú)立性檢驗(yàn)α研析·核心題型探究透課下鞏固精練卷(七十九)統(tǒng)計(jì)案例0102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040506070809101112131401020304050607080910111213140102030405060708091011121314010203040