Chi-Square Test Explained Intuitively | Categorical Data Made Simple скачать в хорошем качестве

Chi-Square Test Explained Intuitively | Categorical Data Made Simple

Sometimes data doesn’t come as numbers you can average. It comes as categories. Yes / No Clicked / Didn’t Click Passed / Failed Purchased / Didn’t Purchase So how do we test whether patterns in this kind of data are real — or just random? In this video, we deeply and intuitively explain the Chi-Square Test, one of the most important tools in statistics for categorical data. You’ll learn: WHY AVERAGES DON’T HELP HERE WHAT IS A CHI-SQUARE TEST? THE CORE IDEA — OBSERVED VS EXPECTED WHAT IS THE CHI-SQUARE STATISTIC? INTERPRETING THE CHI-SQUARE RESULT TYPES OF CHI-SQUARE TESTS ASSUMPTIONS OF THE CHI-SQUARE TEST COMMON MISCONCEPTIONS WHEN NOT TO USE A CHI-SQUARE TEST CONCLUSION & KEY TAKEAWAYS This video is perfect for: Data analysts & data science beginners Statistics students Business & marketing analysts Anyone who wants to understand, not memorize statistics 📊 Statistics isn’t about formulas. It’s about asking the right questions — with discipline. Welcome to Shital’s Data Desk — where we don’t fear complexity, we understand it. #ChiSquareTest #StatisticsExplained #CategoricalData #DataAnalysis #DataScienceBasics #StatisticalTests #ObservedVsExpected #HypothesisTesting #BusinessAnalytics #DataForBeginners #ShitalsDataDesk