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Chi Square Distribution & Hypothesis Test

October 10, 2024

The Chi-Square (χ2) distribution is the best method to test a population variance against a known or assumed value of...

Kano Model

October 10, 2024

What is a Kano Model The Kano model is a framework designed to prioritize features based on the degree to...

Causal Theory y=f(x)

October 10, 2024

Causal theory, in Six Sigma terms, means that you create an output (y) from an input (x) and a function...

Normal Distribution (AKA Gaussian Probability Distribution)

October 10, 2024

The Normal distribution is used to analyze data when there is an equally likely chance of being above or below...

Data Distributions

October 10, 2024

Data distribution is a function that specifies all possible values for a variable and also quantifies the relative frequency (probability...

Project Plan

October 10, 2024

A project plan gives you a way to structure and organize your project. It’s also helpful for tracking progress and...

7M Tools/ 7 Management tools

October 10, 2024

The 7M Tools/ 7 Management Tools are used for qualitative data analysis, planning, and managing operations effectively. The basic purpose...

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...

Tree Diagram

October 10, 2024

A tree diagram is an analytical and planning tool used to break down problems progressively into greater detail by partitioning...

Linear Regression

October 10, 2024

Linear regression is a statistical technique used to estimate the mathematical relationship between a dependent variable (usually denoted as Y)...