Pareto Chart How to Create and Analyse

A pareto chart is a series of bars whose heights reflect the frequency or impact of problems. It consists of both bars and line graphs. Bars in descending order in a pareto diagram represent individual values and the line is cumulative value. A pareto diagram gets its name from the pareto principle. According to pareto principle 80% of the effects comes from 20% of the causes. Read More

Seven Basic Quality Tools PMP Exam Guide

The seven basic quality tools facilitate data collection, data analysis and data visualization. PMBOK 5th edition specifically mentioned the complete list of the seven basic quality tools. However, PMBOK 6th edition has grouped all tools and techniques under six specific categories. Hence this post briefly describes all seven basic quality tools like Pareto diagrams, Check sheets, Control Charts etc. Read More

Quality Control Data Representation Tools

Quality control data representation tools are the set of tools and techniques that represent quality control data in graphical format. PMBOK 6th edition has grouped all tools & techniques in six major categories; data representation is one such category. Control quality process also uses tools from other categories such as data gathering & data analysis. This post describes quality control data representation tools. Read More