Hello, dear Mella Tutorials Family! After a long break, we’re excited to announce that we’re returning next week with our Statistics II course!
We’ve worked hard to bring you clear discussions, practical examples, and in-depth illustrations in every chapter. Each topic includes more than 10 examples to help you grasp the concepts with ease!
🔔 Stay connected to our YouTube channel (https://www.youtube.com/@mella_tutorials) for updates and new tutorial videos!
📚 What to Expect in Statistics II?
We’ll cover key topics, including:
🎯 Sampling & Sampling Distributions – Learn about sampling techniques, bias, and distribution concepts.
🎯 Statistical Estimations – Master point and interval estimations, sample size determination, and Student’s t- distribution.
🎯 Hypothesis Testing – Understand the steps, errors, and testing for means and proportions.
🎯 Chi-Square Distributions – Explore tests for independence, equality of proportions, and goodness-of-fit tests.
🎯 Analysis of Variance (ANOVA) – Learn how to compare means of multiple populations.
🎯 Regression & Correlation – Dive into correlation coefficients, regression models, and curve fitting techniques.
📌 Make sure to subscribe and turn on notifications so you don’t miss out on any updates!
📺 Mella Tutorials – A Hub of Wisdom!
#MellaTutorials #StatisticsII #DataAnalysis #HypothesisTesting #Regression #ANOVA #Sampling #ChiSquare #LearnWithUs

Statistics For Management II
Chapter One: Part I

Sampling & Sampling Distributions – Streaming Now! 🎥

Hello, dear Mella Tutorials Family! We’re excited to announce that our Statistics II course has officially started, and today’s session covers Sampling and Sampling Distributions! 📊🎉

We’ve put together an in-depth discussion with practical examples and clear illustrations to make learning easier. With 10+ examples per topic, you’ll gain a solid understanding of:

🔍 Key Topics Covered:

✅ Sampling Theory

What is sampling, and why is it important?

How to design and conduct a sampling study

Bias, errors, and types of sampling techniques (random & non-random)


✅ Sampling Distributions

Understanding the concept of sampling distributions

Distributions of the mean and proportion

Distributions of the difference between two means & two proportions


📌 Missed the session? No worries! Head over to our YouTube channel and watch it now. Don’t forget to like, share, and subscribe for more updates!

📺 Mella Tutorials – Making Statistics Simple! 📊📖

#MellaTutorials #StatisticsII #Sampling #DataAnalysis #Probability #LearnWithUs #SamplingDistributions

https://youtu.be/mY1LWbibKXQ

Statistics For Management II
Chapter Two: Part I
Statistical Estimation: POINT.


VPN በማብራት ይመልከቱ:: ለሌሎችም ማጋራቶን አይርሱ።


Hello, dear Mella Tutorials Family! 🎉 We’ve just uploaded a brand-new video covering Statistical Estimations, packed with clear explanations and practical examples to help you master the concepts!

🔍 What’s Covered in This Video?
✅ Basic Concepts and Properties of Estimations
✅ Point Estimators of the Mean and Proportion – Learn how to calculate accurate estimates with real-world applications!

📌 But that’s not all! Stay tuned because we’re also preparing the next topics:
🔜 Interval Estimations
🔜 Hypothesis Testing, Chi-Square, ANOVA, Regression & More!

📺 Watch now on our YouTube channel! Don’t forget to like, share, and subscribe to stay updated on upcoming lessons.

Mella Tutorials – Your Guide to Mastering Statistics! 📊📖

#MellaTutorials #StatisticsII #Estimation #PointEstimation #DataAnalysis #LearnWithUs #Probability







https://youtu.be/QzO6a9ttVMw?si=kOkmjcAqHeiO5MqM