Lean Six Sigma Articles

Full Factorial DOE with SigmaXL

By Lean Sigma Corporation

What is a Full Factorial DOE with SigmaXL? In a Full Factorial DOE with SigmaXL,…

Logistic Regression with SigmaXL

By Lean Sigma Corporation

What is Logistic Regression with SigmaXL? The Logistic Regression with SigmaXL is a statistical method…

Chi Square Test with JMP

By Lean Sigma Corporation

Chi Square (Contingency Tables) We have looked at hypothesis tests to analyze the proportion of…

Chi Square Test with Minitab

By Lean Sigma Corporation

Chi Square (Contingency Tables) We have looked at hypothesis tests to analyze the proportion of…

Attribute MSA with SigmaXL

By Lean Sigma Corporation

Implement an Attribute MSA with SigmaXL Data File: “Attribute MSA” tab in “Sample Data.xlsx” (an…

Attribute MSA with JMP

By Lean Sigma Corporation

Use JMP to Implement an Attribute MSA This article discusses using an Attribute MSA with…

Run Chart with Minitab

By Lean Sigma Corporation

Why we use a Run Chart A run chart is a chart used to present data…

Moods Median Test with JMP

By Lean Sigma Corporation

What is Moods Median Test? Mood’s median test is a statistical test to compare the…

Chi Square Test with SigmaXL

By Lean Sigma Corporation

Chi Square Test with SigmaXL (Contingency Tables) We have looked at hypothesis tests to analyze…

Logistic Regression with Minitab

By Lean Sigma Corporation

What is Logistic Regression? Logistic regression is a statistical method to predict the probability of…

Logistic Regression with JMP

By Lean Sigma Corporation

What is Logistic Regression? Logistic regression is a statistical method to predict the probability of…

Stepwise Regression with JMP

By Lean Sigma Corporation

What is Stepwise Regression? Stepwise regression is a statistical method to automatically select regression models…

Stepwise Regression with Minitab

By Lean Sigma Corporation

What is Stepwise Regression? Stepwise regression is a statistical method to automatically select regression models…

Box Cox Transformation with Minitab

By Lean Sigma Corporation

What is a Box Cox Transformation? Data transforms are usually applied so that the data…

Box Cox Transformation with SigmaXL

By Lean Sigma Corporation

Box Cox Transformation Data transforms are usually applied so that the data appear to more…

Box Cox Transformation with JMP

By Lean Sigma Corporation

What is a Box Cox Transformation? Data transforms are usually applied so that the data…

Multiple Linear Regression with JMP

By Lean Sigma Corporation

What is Multiple Linear Regression? Multiple linear regression is a statistical technique to model the…

Multiple Linear Regression with SigmaXL

By Lean Sigma Corporation

What is a Multiple Linear Regression with SigmaXL? the Multiple Linear Regression with SigmaXL is…

Multiple Linear Regression with Minitab

By Lean Sigma Corporation

What is Multiple Linear Regression with Minitab? The multiple linear regression with Minitab is a…

Simple Linear Regression with Minitab

By Lean Sigma Corporation

What is Simple Linear Regression with Minitab? The Simple linear regression with Minitab is a…

Simple Linear Regression with JMP

By Lean Sigma Corporation

What is Simple Linear Regression? Simple linear regression is a statistical technique to fit a…

Simple Linear Regression with SigmaXL

By Lean Sigma Corporation

What is a Simple Linear Regression with SigmaXL? The Simple linear regression with SIgmaXL is…

Correlation Coefficient with JMP

By Lean Sigma Corporation

What is Correlation? Correlation is a statistical technique that describes whether and how strongly two…

Correlation Coefficient with SigmaXL

By Lean Sigma Corporation

What is a Correlation Coefficient with SigmaXL The Correlation Coefficient with SigmaXL or Pearson’s Product…

Correlation Coefficient with Minitab

By Lean Sigma Corporation

Pearson’s Correlation Coefficient Pearson’s correlation coefficient is also called Pearson’s r or coefficient of correlation…

Two Sample Proportion Test with Minitab

By Lean Sigma Corporation

What is the Two Sample Proportion Test with Minitab? The two sample proportion test with…

One Sample Proportion Test with Minitab

By Lean Sigma Corporation

What is the One Sample Proportion Test? One sample proportion test is a hypothesis test…

One Sample Wilcoxon Test with Minitab

By Lean Sigma Corporation

What is the One Sample Wilcoxon Test? The one sample Wilcoxon test is a hypothesis test…

Kruskal Wallis Test with Minitab

By Lean Sigma Corporation

Kruskal Wallis One-Way Analysis of Variance The Kruskal Wallis test with Minitab is a one-way…

Moods Median Test with Minitab

By Lean Sigma Corporation

What is Mood’s Median Test? Mood’s median test is a statistical test to compare the…