SSDSI Blog Archives

Mean, Median & Mode: Measures of Central Tendency

Table of contentsMean, Median & Mode: Measures of Central TendencyWhat is Central Tendency?MeanMedianModeWhen and How to Decide Which One to Use?Related Articles Estimated reading time: 8 minutes Mean, Median & Mode: Measures of Central Tendency Embark on a...

‘Mean’ as a Measure of Central Tendency

Table of contentsMean – Measure of Central Tendency What is the Mean (or Average)?Knowing the shape of your data…Related Articles Mean – Measure of Central Tendency A measure of central tendency is a single value that describes the way in which a set of...

Hypothesis Testing Cheat Sheet

Table of contentsHypothesis Testing Cheat SheetKey ConceptsHypothesis Testing StepsTypes of ErrorsCommon Statistical TestsExamples of Statistics Hypothesis Testing Cheat SheetRelated Articles: Estimated reading time: 8 minutes Hypothesis Testing Cheat Sheet In this...

How to Use a Payoff Matrix to Prioritize Solutions

Table of contentsHow to Use a Payoff Matrix to Prioritize SolutionsWhat is a Payoff Matrix?How does a typical Payoff Matrix work?How to Use the Payoff Matrix to Prioritize Solutions?Before Prioritizing ImprovementsSetting the Stage for Improvement PrioritizationStart...

Fishbone Diagram: A Tool for Identifying Issues

A Fishbone Diagram, also known as a Cause and Effect Diagram or Ishikawa Diagram, helps identify the root causes of a problem. It serves as a powerful tool for problem-solving. Named for its resemblance to a fish’s skeleton, this diagram visually maps out all...

How can a Plate of Spaghetti help LEAN your Process?

Table of contentsHow to Draw a Spaghetti DiagramDrawing a Spaghetti DiagramRelated Articles How to Draw a Spaghetti Diagram In LEAN Six Sigma events we use a simple tool called the Spaghetti Diagram to understand the impact of movement. Our goal is to reduce the...