6 Sigma Minitab Basic Tool Introduction

1、6 Sigma Minitab Basic Tool IntroductionQiwei_Gu MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev Number1MOTOROLA and the St

2、ylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev Number盒狀圖/箱圖/Box Plots界外點(diǎn)上尾下尾中位數(shù)上四分位下四分位界外點(diǎn)中位數(shù): 數(shù)據(jù)的“中間值,50%分位數(shù).上四分位: 數(shù)據(jù)的75%分位數(shù).下四分位: 數(shù)據(jù)的25%分位

3、數(shù).四分位間距: 上四分位減去下四分位.上尾: 小于上四分位+1.5倍四分位間距 的最大數(shù)據(jù).下尾: 大于下四分位+1.5倍四分位間距 的最小數(shù)據(jù).異常點(diǎn): 相對(duì)于其他測(cè)量值比較極端的點(diǎn). 超過(guò)上尾和下尾的數(shù)據(jù).2MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorol

4、a Document Classification, , Rev NumberMinitab檢驗(yàn)工具:StatBasic StatisticsGraphical SummaryStatBasic StatisticsNormality Test正態(tài)檢驗(yàn)GraphProbability Plot3MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respec

5、tive owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev Number正態(tài)檢驗(yàn)在對(duì)話框中輸入檢驗(yàn)數(shù)據(jù)欄4MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document

6、 Classification, , Rev Number正態(tài)檢驗(yàn)P-value0.05 為正態(tài)分布,P-value0.05為非正態(tài)分布。5MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev Numb

7、er正態(tài)檢驗(yàn)P-value0.05 為正態(tài)分布,P-value0.05 為非正態(tài)分布。6MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev NumberCp / Cpk 計(jì)算Minitab路徑：Sta

8、tQuality ToolsCapability AnalysisNormal7MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev NumberCp / Cpk 計(jì)算在對(duì)話框內(nèi)輸入LSL和USL，按O

9、K。8MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev NumberCp / Cpk 計(jì)算得到結(jié)果：Cp=2.12Cpk=1.76注意：Minitab中的Cp, Cpk要看Pp, Ppk.9MOTO

10、ROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev Number1-1比較方法Minitab路徑：StatBasic Statistics2 Variances方差比較10MOTOROLA and the S

11、tylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev Number1-1比較方法在對(duì)話框中輸入要比較的數(shù)據(jù)欄。方差比較11MOTOROLA and the Stylized M Logo are registered in the US

12、Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev Number1-1比較方法方差比較結(jié)果中,只要F-Test和Levenes Test的結(jié)論中有一項(xiàng)的P-value0.05即可判定為顯著差異。如果兩個(gè)P-value0.05 則無(wú)法判定為有差異。本例中，F(xiàn)-Test Pvalue= 0.029；Levenes Te

13、st Pvalue=0.056,判定為有顯著差異。12MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev Number1-1比較方法均值比較Minitab路徑：StatBasic Statistics

14、2t 2-sample t13MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev Number1-1比較方法均值比較在對(duì)話框中輸入要比較的數(shù)據(jù)欄。14MOTOROLA and the Stylized

15、 M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev Number1-1比較方法均值比較結(jié)果中, P-value0.05即可判定為顯著差異。如果兩個(gè)P-value=0.013Control ChartsVariables Charts for Subg

16、roupsXbar-R17MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. Motorola, Inc. 2003. Motorola Document Classification, , Rev Number控制圖 Control Chart在對(duì)話框中輸入要分析的數(shù)據(jù)欄,并且填入Subgroup sizes。18MOTOROLA and the Stylized M Logo ar