Lean Six Sigma Articles

Two Sample Proportion Test with SigmaXL

By Lean Sigma Corporation

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

Two Sample Proportion Test with JMP

By Lean Sigma Corporation

What is the Two Sample Proportion Test? The two sample proportion test is a hypothesis…

Paired t Test with JMP

By Lean Sigma Corporation

What is the Paired t Test? A Third type of Two Sample t-Test is the…

Two Sample t Test with JMP

By Lean Sigma Corporation

What is Two Sample t Test? Two sample t test is a hypothesis test to…

One Sample Proportion Test with SigmaXL

By Lean Sigma Corporation

What is the One Sample Proportion Test with SigmaXL? One sample proportion test with SigmaXL…

One Sample Proportion Test with JMP

By Lean Sigma Corporation

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

One Sample Wilcoxon Test with JMP

By Lean Sigma Corporation

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

One Sample Wilcoxon Test with SigmaXl

By Lean Sigma Corporation

What is the One Sample Wilcoxon Test with SigmaXL? The one sample Wilcoxon test with…

Kruskal Wallis Test with SigmaXL

By Lean Sigma Corporation

What is a Kruskal Wallis Test with SigmaXL The Kruskal Wallis test with SigmaXL is…

Ready to Deploy Operational Excellence?

By Scott Payne

In the weeks before starting a recent deployment an executive asked, “Do you think our…

Why Deploy an Operational Excellence Program

By Scott Payne

So you want to implement an operational excellence program.  Before you take any action step…

One Sample t Test with JMP

By Lean Sigma Corporation

One Sample t Test What is a t Test? In statistics, a t test is…

Kruskal Wallis Test with JMP

By Lean Sigma Corporation

What is Kruskal-Wallis One-Way Analysis of Variance? The Kruskal Wallis one-way analysis of variance is…

P Chart with SigmaXL

By Lean Sigma Corporation

What is a P Chart? The P chart plots the percentage of defectives in one…

P Chart with Minitab

By Lean Sigma Corporation

What is a P Chart? The P chart plots the percentage of defectives in one…

P Chart with JMP

By Lean Sigma Corporation

What is a P Chart? The P chart plots the percentage of defectives in one…

U Chart with SigmaXL

By Lean Sigma Corporation

What is a U Chart with SigmaXL? The U chart with SigmaXL is a type…

U Chart with JMP

By Lean Sigma Corporation

What is a U Chart? The U chart is a type of control chart used…

U Chart with Minitab

By Lean Sigma Corporation

What is a U Chart? The U chart is a type of control chart used…

Xbar R Charts with JMP

By Lean Sigma Corporation

Xbar R Chart The Xbar R chart is a control chart for continuous data with…

Xbar R Charts with SigmaXL

By Lean Sigma Corporation

What is an Xbar R Chart with SigmaXL? The Xbar R chart with SigmaXL is…

Xbar R Charts with Minitab

By Lean Sigma Corporation

Xbar R Chart The Xbar R chart is a control chart for continuous data with…

IR Chart with Minitab

By Lean Sigma Corporation

What is an IR Chart? The IR chart (also called individual-moving range chart or I-MR…

IR Chart with SigmaXL

By Lean Sigma Corporation

What is an IR Chart with SigmaXL? The IR chart with SigmaXL (also called individual-moving…

IR Chart with JMP

By Lean Sigma Corporation

IR Chart The IR chart (also called individual-moving range chart or I-MR chart) is a…

Fractional Factorial Designs with JMP

By Lean Sigma Corporation

What Are Fractional Factorial Experiments? In simple terms, a fractional factorial experiment is a subset…

Fractional Factorial Designs with SigmaXL

By Lean Sigma Corporation

What Are Fractional Factorial Designs with SigmaXL? In simple terms, a fractional factorial design with…

Fractional Factorial Designs with Minitab

By Lean Sigma Corporation

What Are Fractional Factorial Experiments? In simple terms, a fractional factorial experiment is a subset…

Full Factorial DOE with JMP

By Lean Sigma Corporation

Full Factorial DOE In a full factorial experiment, all of the possible combinations of factors…

Full Factorial DOE with Minitab

By Lean Sigma Corporation

What is a Full Factorial DOE? In a full factorial experiment, all of the possible…