Probability (P) Conversion Tool
Quick Simple Accurate
Take the guess work out of determining the probability value easily, and consistently without any calculation.
ABOUT
The QQ chart is a powerful tool that simplifies the conversion of the Quantitative probability into the Qualitative value. Whether applied in Preliminary Hazard Analysis (PHA), Failure Mode and Effect Analysis (FMEA), or other risk management tools. The QQ chart offers a quick, easy to use, and visually intuitive probability analysis for any industry.
Easy Steps!
First, select the complexity level of your device. The complexity level can be determined based on the risk profile of the device or quantity of units produced each year. There are four risk or complexity levels (High, Medium, Moderate, Low). Second, provide the population sample size. The total number of units sold or used for the selected time period. Third, put in the total number of non-conforming products (complaints, production rejects). Fourth, Click the "Calculate" button.
SEE QQ PIE CHART
IN ACTION
Learn how to use the QQ Pie Chart mobile app in just a few minutes!
DOWNLOAD QQ PIE CHART APP
WHY QQ CHART
Uncertain of determining the actual probability? QQ Pie Chart makes the probability determination more intuitive than ever. An effortless approach for converting the quantitative probability to the corresponding qualitative value.
With QQ Pie Chart, you get:
✔ Accurate probability conversion – no calculations required
✔ Consistent and reliable results every time
✔ A simple, user-friendly approach to a complex analysis