Stat Expert, Dhaka (2026)

09/08/2026

📊 Jamovi দিয়ে Reliability Analysis | Cronbach’s Alpha সহজে শিখুন

আপনার Research Data কি Reliable? 🤔একটি Construct-এর অধীনে থাকা Itemsগুলো কি সত্যিই Internal Consistency বজায় রাখছে?

Research, Thesis বা Survey Data Analysis করার সময় Reliability Analysis একটি গুরুত্বপূর্ণ ধাপ।

এই ভিডিওতে দেখিয়েছি কীভাবে খুব সহজেই Jamovi ব্যবহার করে Reliability Analysis করা যায়। 🎯

ভিডিওতে আমরা দেখব:

✅ Reliability Analysis কী এবং কেন প্রয়োজন
✅ Cronbach’s Alpha কীভাবে ব্যবহার করবেন
✅ Cronbach’s Alpha কীভাবে Interpret করবেন
✅ Mean & Standard Deviation দেখা
✅ Cronbach’s Alpha if Item Deleted
✅ Item বাদ দিলে Reliability কীভাবে পরিবর্তিত হয়
✅ Item-rest Correlation
✅ Item-wise correlation এবং Correlation Heatmap
✅ Construct-এর Items reliable কিনা কীভাবে বুঝবেন
✅ Research/Thesis-এ Reliability Analysis-এর গুরুত্ব
✅ কেন অনেক ক্ষেত্রে Jamovi একটি সহজ ও Free alternative হতে পারে

বিশেষ করে যারা Thesis, Research, Survey Data Analysis, SPSS বা SmartPLS নিয়ে কাজ করছেন, তাদের জন্য ভিডিওটি অনেক helpful হবে।

🎥 ভিডিওটি দেখুন এবং Jamovi দিয়ে নিজের Dataset-এ Practice করুন।

👍 ভিডিওটি ভালো লাগলে Like দিন💬 কোনো প্রশ্ন থাকলে Comment করুন🔔 নতুন Data Analysis ও Research Tutorial পেতে Channel Follow/Subscribe করে Bell Icon অন করে রাখুন।

07/08/2026

📘 Finally, It's Here!
I'm excited to share my new eBook—
R & RStudio দিয়ে Statistical Data Analysis
গবেষণা, থিসিস ও ডাটা অ্যানালাইসিসের Complete Guide
Learning R & RStudio doesn't have to be overwhelming.
This eBook is designed to help students, researchers, and aspiring data analysts build a strong foundation in Statistical Data Analysis using R & RStudio through a practical, step-by-step learning approach.

Whether you're working on a course assignment, thesis, dissertation, research project, or simply want to develop your data analysis skills, this eBook is designed to make your learning journey more structured, practical, and effective.

📚 What's Inside?
✅ R & RStudio Fundamentals
✅ Data Import, Cleaning & Transformation
✅ Data Visualization (ggplot2)
✅ Descriptive Statistics
✅ Statistical Assumption Testing
✅ Parametric & Non-Parametric Hypothesis Testing
✅ Correlation Analysis
✅ Linear & Logistic Regression
✅ Reliability Analysis
✅ Exploratory Factor Analysis (EFA)
✅ Confirmatory Factor Analysis (CFA)
✅ Structural Equation Modeling (SEM)

Every chapter includes:
✔ What & Why
✔ How to Do It
✔ Ready-to-Run R Code
✔ Practical Workflow

📑 Before You Decide...
I believe the best way to evaluate a learning resource is by reviewing its content.
That's why I'll share the complete Table of Contents (Index) in the comments, so you can explore the topics covered and decide whether this eBook matches your learning goals.
📖 Introductory Offer
If, after reviewing the Table of Contents, you think this eBook will support your learning journey, you can collect the PDF version for only ৳99.
📝 The request/order form will also be shared in the comment section.

📝 A Small Note
This eBook is not intended to cover every aspect of R. R is a powerful and continuously evolving ecosystem with applications in Machine Learning, Time Series Analysis, Shiny Applications, Web Scraping, Artificial Intelligence (AI), Package Development, and many other advanced areas.

The primary objective of this eBook is to help students, researchers, and aspiring data analysts build a strong foundation in Statistical Data Analysis using R & RStudio. Once you build that foundation, you'll find it much easier to explore more advanced areas of R on your own.

If you think this resource could benefit your classmates, friends, or fellow researchers, I'd truly appreciate it if you Like ❤️, Comment 💬, and Share 🔄 this post.
💬 Which topic in R & RStudio are you most interested in learning? Let me know in the comments!
Thank you for your support, and happy learning! 🚀

15/07/2026

🚀 Want to Learn Data Analysis Without Spending Thousands on Expensive Courses?
Many students, researchers, and job seekers in Bangladesh want to develop data analysis skills but can't afford costly training programs. That shouldn't stop anyone from learning.
That's why I've started creating completely free, structured, and practical tutorials in Bangla on YouTube.
📚 Topics covered:
• Microsoft Excel for Data Analysis
• Power BI Dashboard Development
• SPSS for Statistical & Research Analysis
• Jamovi for Statistical Analysis
• R Programming & RStudio (ongoing)
• STATA for Data Analysis (ongoing)
💡 What you'll learn:
✅ Hands-on practice with real-world datasets
✅ Step-by-step explanations from beginner to advanced
✅ Data cleaning, analysis, visualization, and reporting
✅ Statistical analysis for academic research and theses
✅ Practical skills for university, research, and professional careers
Whether you're preparing a thesis, conducting research, or aiming for a career in data analytics, this content is designed to help you build job-ready skills—without paying for expensive courses.
🎥 The YouTube channel link is available in the comment section.
If you find the content valuable, please subscribe and share this post with your classmates, friends, and fellow researchers. Together, we can make quality data education accessible to everyone.

09/07/2026

📢 Boost Your Data Skills with Expert Training & Analysis Services! 📊📈
Are you looking to master data analysis or need expert help with your research or business insights? StatExpertIT has you covered!
✅ Expert-led Courses: Learn Excel, SPSS, R, Python, STATA, Minitab, Tableau, Power BI, SmartPLS, EViews, JAMOVI, JASP, MySQL, and PostgreSQL—from basics to advanced techniques!
✅ Data Analysis Services: We offer customized analysis for research, business intelligence, and academic projects, specializing in statistical analysis, visualization, econometric modeling, and predictive analytics to deliver insightful, data-driven results.
🚀 Ready to level up?
📩 Get in touch today and let’s bring your analysis to life!
🌐 WhatsApp: ⁨+8801857766641
| Email: [email protected]

01/07/2026

🚀 **Stata শিখতে চান একদম শুরু থেকে? তাহলে এই ভিডিওটি আপনার জন্য।**

অনেকেই Stata ইনস্টল করার পর বুঝতে পারেন না—
✅ Excel Data কীভাবে Import করবেন?
✅ Variable Rename করবেন কীভাবে?
✅ Variable Label কী?
✅ Describe Command কী কাজ করে?
✅ Frequency Table (Tabulate) কীভাবে বের করবেন?
✅ Missing Values কীভাবে দেখবেন?

এই ভিডিওতে আমি একদম Beginner Friendlyভাবে প্রতিটি বিষয় হাতে-কলমে দেখিয়েছি।

📌 এই ভিডিও থেকে যা শিখবেন:
✔ Excel থেকে Stata-তে Data Import
✔ Data Editor ব্যবহার
✔ Rename Variable Command
✔ Variable Label পরিবর্তন
✔ Describe Command
✔ Tabulate (Frequency Table)
✔ Missing Values দেখার পদ্ধতি
✔ Data Cleaning-এর প্রাথমিক ধাপ

যদি আপনি Thesis, Research, MBA, BBA, MSc, PhD অথবা Data Analysis শিখতে চান, তাহলে এই সিরিজটি আপনার জন্য অনেক উপকারী হবে।

🎥 ভিডিওটি দেখে আপনার মতামত কমেন্টে জানান।

👇 আপনার যদি Stata সম্পর্কিত কোনো প্রশ্ন থাকে, তাহলে কমেন্টে লিখুন। আমি পরবর্তী ভিডিওতে সেই বিষয়গুলো কভার করার চেষ্টা করব।

👍 ভালো লাগলে Like দিন
💬 Comment করুন
🔄 Share করুন
🔔 YouTube Channel Subscribe করতে ভুলবেন না, কারণ সামনে আরও অনেক Stata, SPSS, R Programming, Excel, Power BI এবং Data Analysis-এর ভিডিও আসছে।

27/06/2026

🚀 **A Brand-New R Studio Programming Series is Coming!**
Are you ready to learn **R Studio for Data Analysis** from Basic to Advanced**?
In this upcoming video series, you'll learn:
✅ R Studio Basics & Interface
✅ Data Import & Export
✅ Data Cleaning & Transformation
✅ Data Visualization
✅ Descriptive Statistics
✅ Inferential Statistics
✅ Hypothesis Testing
✅ Correlation & Regression Analysis
✅ Working with Real-World Datasets
✅ Research & Data Analysis Techniques
In this series, I'll share practical knowledge, professional techniques, and tips that you can apply to your own academic, research, or professional work.
Whether you're a Student, Researcher, Data Analyst, or someone who wants to start a career in data analytics, this series is for you.
🔥 **Don't miss the upcoming videos!**
👉 Subscribe to my YouTube channel
👍 Like this post
💬 Comment "R Studio" if you're excited
🔄 Share this with your friends who want to learn Data Analysis.
Let's learn, practice, and grow together!

13/06/2026

"রিসোর্স না, সমস্যা আপনার এখানে!"
ডাটা অ্যানালিটিক্স শেখার সবচেয়ে বড় সমস্যা রিসোর্সের অভাব না, বরং কনসিস্টেন্সির অভাব। 📊

অনেকেই আজ Excel, কাল SQL, পরশু Power BI শুরু করে। কিন্তু কয়েকদিন পর সব ছেড়ে নতুন কিছুতে চলে যায়।

মনে রাখুন:
✅ Consistency
✅ Practice
✅ Patience
✅ Communication Skill
✅ English Skill

এই ৫টি জিনিস ছাড়া শুধু কোর্স করে সফল হওয়া কঠিন।

আপনি কি Data Analytics শিখছেন? আপনার সবচেয়ে বড় চ্যালেঞ্জ কী? কমেন্টে জানান। 👇

আর Data Analytics, Excel, Power BI, SQL, Python এবং Research নিয়ে নিয়মিত কনটেন্ট পেতে Follow করুন। 🚀

10/06/2026

📈 New Jamovi Tutorial: Chi-Square Test of Independence & McNemar Test (Bangla)

Categorical data analysis is an essential component of academic research, thesis work, and evidence-based decision-making. Understanding when and how to apply the appropriate statistical test can significantly improve the quality of research findings.

In my latest tutorial, I demonstrate:

✔ Understanding Chi-Square Test of Independence
✔ Key assumptions and requirements
✔ Performing the analysis in Jamovi
✔ Interpreting statistical outputs correctly
✔ Applying McNemar Test for paired categorical data
✔ Reporting results in research papers and dissertations

This tutorial is designed for students, researchers, academics, and data analysts who want to strengthen their practical statistical analysis skills using Jamovi.

🎥 Watch the full tutorial here:
comment section

If you find this content useful:

✅ Like the post
✅ Share it with your academic and professional network
✅ Follow my page for more tutorials on Jamovi, SPSS, Minitab, Excel, Power BI, Research Methodology, and Statistical Data Analysis

What statistical topic would you like to learn next? Let me know in the comments.

07/06/2026

📊 New Jamovi Bangla Tutorial Published

Understanding Frequency Analysis and Goodness of Fit Tests is essential for researchers working with categorical data.

In my latest Bangla tutorial, I demonstrate how to perform:

✅ Frequency Analysis
✅ Two-Outcome Test (Binomial Test)
✅ N-Outcome Goodness of Fit Test
✅ Result Interpretation
✅ Research Reporting

The tutorial is designed for students, researchers, thesis writers, and professionals who want to conduct statistical analysis using Jamovi.

Jamovi provides an excellent open-source alternative for statistical analysis while maintaining a user-friendly interface suitable for academic research.

I hope this tutorial helps the research community learn and apply these important statistical techniques effectively.

Feel free to share your feedback and questions in the comments.

Stat Expert

09/08/2026

07/08/2026

15/07/2026

09/07/2026

01/07/2026

27/06/2026

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