Exploring the Null Hypothesis: Definition and Purpose
Oct 19, 2024 · What is a null hypothesis? Find out how this form of hypothesis testing can strengthen your data down the line in our guide.
Exploring Cpk: An Essential Metric for Quality Control
Oct 12, 2024 · What is Cpk? Learn how this valuable calculation can provide insights into all facets of your production and organization.
What is a Certificate of Conformity (COC)? A Complete Guide
Feb 7, 2025 · 1. Remember that a COC does not specify test conditions. As the old saying goes, the devil is in the details. While a certificate of conformity provides useful information and acts as a legal …
DOE in Software Testing: The Potential and the Risks - iSixSigma
Feb 26, 2010 · While statistical approaches to software testing like DOE do hold promise, those who use them need to understand them in a balanced way looking for where they do and do not fit. Test …
A Comprehensive Guide to Input-Process-Output Models
Jan 23, 2025 · Implementing I-P-O into your current projects can be a fast and visual way of understanding workflow. While it can seem daunting to adopt a new methodology, you don’t need to …
Plan, Do, Study, Act: A Roadmap to Process Excellence
Jan 14, 2024 · RELATED: PDSA VS. PDCA Frequently Asked Questions (FAQ) about PDSA What does PDSA stand for? It is the acronym for an iterative continuous improvement tool and stands for Plan, …
Mean Time Between Failures: A Guide for Proactive System Maintenance
Aug 11, 2024 · Mean time between failures is a measurement derived by dividing the total number of uptime hours by the number of system failures.
Business Requirements Document: a High-level Review
Feb 26, 2010 · A business requirements document (BRD) details the business solution for a project including the documentation of customer needs and expectations. The BRD process can be …
Linearity - isixsigma.com
Nov 7, 2018 · Linearity is usually discussed in the context of Measurement System Analysis. It is a measure of the consistency of the bias of your measurement system.
Pooled Standard Deviation: How Do You Calculate It? - iSixSigma
Jan 29, 2025 · How do you determine a pooled standard deviation? This handy guide will have you up and running in no time at all.