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Process Capability (Cp & Cpk)

October 10, 2024

Cp and Cpk are considered short-term potential capability measures for a process. In Six Sigma, we want to describe the...

Quincunx Demonstration

October 10, 2024

quincunx The Quincunx demonstrates that adjusting a process to “correct” the controls actually makes a process more out of control....

Standard Deviation

October 10, 2024

Standard deviation is used to measure the amount of variation in a process. This is one of the most common...

Central Tendency

October 10, 2024

What is Central Tendency? Central tendency refers to the statistical measure used to determine the center of a distribution of...

Single Sample Test Of a Given Proportion

October 9, 2024

Single sample test of a given proportion is used to estimate the proportion of the population. For example, to estimate...

One Sample T Hypothesis Test (Student’s T-Test)

October 10, 2024

One Sample T-Tests (Student’s T-Test) are used to resolve Hypothesis tests around comparing process means. The underlying chart makes use...

Measure Phase (DMAIC)

October 10, 2024

The Measure is the second phase of DMAIC. The main activity in the Measure phase is to define the baseline....

Mann-Whitney Hypothesis Test

October 10, 2024

Mann-Whitney Non Parametric U Test The preferred non-parametric method for unpaired samples is the Mann-Whitney non parametric hypothesis test or...

Target Values

October 10, 2024

Photo by Mike Mozart Have you ever had to wait in line for something for what felt like forever? Not...

Value Stream Mapping

October 10, 2024

The main objective of a lean system is to augment the effectiveness and efficiency of various processes in the organization...

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