Sample Size Determination (Statistics Tutorial) | How to Calculate Sample Size in Research

Unlock a complete understanding of sample size. Dr. Gaurav Jangra from Learn Mitra provides a detailed video tutorial on sample size determination in statistics and research methodology. Whether you are a student, researcher, or data analyst, this video will guide you step-by-step through how to calculate sample size for surveys and experiments, interpret sample size formulas, and choose the right sample size for your research design. In this video, you'll learn: ✔ What is Sample Size Determination and why it matters in statistics and research ✔ Key formulas and practical examples for calculating sample size for means and proportions ✔ How sample size affects confidence intervals, statistical power, and margin of error ✔ Steps to compute sample size manually and using statistical tools ✔ Common mistakes in choosing sample size and how to avoid them Topics Covered: 00:00 – Introduction to Sample Size 02:15 – Basic Concepts in Sample Size Estimation 05:40 – Formula for Sample Size Calculation 10:05 – Sample Size for Proportions vs. Means 14:20 – Practical Examples & Case Studies 18:30 – Research Design Tips & Best Practices Improve your research accuracy by mastering sample size calculation, a fundamental part of statistics, survey design, quantitative research, and data analysis. 🎓 Subscribe to Learn Mitra for more statistics tutorials, research methods, and educational videos. 🔔 Hit the bell icon to stay updated with weekly videos! 📌 Recommended Videos: • How to Select Confidence Level in Sample Size • SPSS Tutorial | Basic Statistics • Research Methodology for Beginners 👉 Connect with Learn Mitra: Instagram:   / learnmitra   LinkedIn:   / drgauravjangra   #SampleSizeDetermination #StatisticsTutorial #ResearchMethods #HowToCalculateSampleSize #LearnMitra #DrGauravJangra #QuantitativeResearch #StatisticalAnalysis #SurveyMethodology #SPSS #Biostatistics #EducationalVideo #DataAnalysis