8.4.3分層抽樣教案-2021-2022學年高一下學期高教版(2021)中職數學基礎模塊下冊

發(fā)布日期:2023-04-07  來源:  瀏覽次數:1052


8.4.3分層抽樣

專業(yè)班級

授課時間

課堂性質

新授

教學目標

素質目標

在概念形成和問題解決的過程中,培養(yǎng)學生的數學抽象核心素養(yǎng)

知識目標

理解分層抽樣的概念及與簡單隨機抽樣、系統(tǒng)抽樣的區(qū)別與聯系,掌握分層抽樣的實施步驟

能力目標

能用分層抽樣解決實際問題

教學

重難點

教學重點

分層抽樣的概念及其實施步驟

教學難點

理解分層抽樣與簡單隨機抽樣、系統(tǒng)抽樣的區(qū)別與聯系                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             

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8.4.3分層抽樣

專業(yè)班級

授課時間

課堂性質

新授

教學目標

素質目標

在概念形成和問題解決的過程中,培養(yǎng)學生的數學抽象核心素養(yǎng)

知識目標

理解分層抽樣的概念及與簡單隨機抽樣、系統(tǒng)抽樣的區(qū)別與聯系,掌握分層抽樣的實施步驟

能力目標

能用分層抽樣解決實際問題

教學

重難點

教學重點

分層抽樣的概念及其實施步驟

教學難點

理解分層抽樣與簡單隨機抽樣、系統(tǒng)抽樣的區(qū)別與聯系                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             

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