Chi-Squared Made Easy | Confidence Testing in Lean Manufacturing

In this video, we break down the Chi-Squared Test into simple, practical steps that anyone can understand – even if you're not a statistician. We’ll show you: What a Chi-Squared test is When to use it How to calculate it using real examples How to know if your result is statistically significant Ideal for manufacturing teams, quality managers, and anyone involved in problem-solving who wants to use data to back up decisions. You’ll also get a free downloadable tool to do the hard work for you. ⏱ Timestamps: 00:00 – Intro: What is the Chi-Squared Test? 00:30 – Example: Observed vs Expected Frequencies 01:12 – Degrees of Freedom & Significance 01:27 – Checking Your Result ✅ Subscribe for weekly videos on: - Lean Manufacturing - Continuous Improvement - Factory Problem Solving - Statistics for the Real World 👉 https://www.youtube.com/@UCbN3zrl1QBMEiGDQJbfjvAw 🔗 Download the Chi-Squared Calculator (Excel): https://e00aa139-6646-401c-926d-94c0cb50d53a.filesusr.com/ugd/e75a57_3a311cbe68c840f9b6b057d767ebe4fe.xlsx?dn=Chi%20Squared%20Workbook.xlsx Work with us: www.smartadviceconsulting.com/contact 🔗 Related Videos / Resources: Download free Lean tools: www.smartadviceconsulting.com/tools Work with us: www.smartadviceconsulting.com/contact