Using EXCEL for Regression Simple Linear Regression Analysis

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Using EXCEL for Regression

Using EXCEL for Regression

Simple Linear Regression Analysis Store Square Feet(千） Annual Sales（百萬） 1 1. 7 3. 7

Simple Linear Regression Analysis Store Square Feet(千） Annual Sales（百萬） 1 1. 7 3. 7 2 1. 6 3. 9 3 2. 8 6. 7 4 5. 6 9. 5 5 1. 3 3. 4 6 2. 2 5. 6 7 1. 3 3. 7 8 1. 1 2. 7 9 3. 2 5. 5 10 1. 5 2. 9

Simple Linear Regression Analysis 1. 點選以選取分析的資料

Simple Linear Regression Analysis 1. 點選以選取分析的資料

Simple Linear Regression Analysis Y

Simple Linear Regression Analysis Y

Simple Linear Regression Analysis X

Simple Linear Regression Analysis X

Simple Linear Regression Analysis

Simple Linear Regression Analysis

樣本迴歸線圖 Annual Sales（百萬） 樣本迴歸線圖 6 5 Square Feet(千） 4 3 Square Feet(千） 預測為 Square

樣本迴歸線圖 Annual Sales（百萬） 樣本迴歸線圖 6 5 Square Feet(千） 4 3 Square Feet(千） 預測為 Square Feet(千） 2 1 0 3. 7 3. 9 6. 7 9. 5 3. 4 5. 6 Annual Sales（百萬） 3. 7 2. 7 5. 5 2. 9

殘差圖 0. 6 0. 4 0. 2 0 殘差 3. 9 6. 7 9.

殘差圖 0. 6 0. 4 0. 2 0 殘差 3. 9 6. 7 9. 5 3. 4 5. 6 -0. 2 -0. 4 -0. 6 -0. 8 Annual Sales（百萬） 3. 7 2. 7 5. 5 2. 9

Multiple Regression Analysis Store 1 2 3 4 5 6 7 8 9 10

Multiple Regression Analysis Store 1 2 3 4 5 6 7 8 9 10 Sales 4141 3842 4226 5000 1916 2295 4113 1096 2114 3354 Price 59 59 79 79 79 99 99 99 Promotion 200 400 600

Multiple Regression Analysis 1. 點選以選取分析的資料

Multiple Regression Analysis 1. 點選以選取分析的資料

Multiple Regression Analysis Y X

Multiple Regression Analysis Y X

Multiple Regression Analysis

Multiple Regression Analysis

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