Sample Size and Sampling: The Details in the Design
3-Day Online Masterclass | Part of the Statistics in Medical Research Series
🗓️ Dates: 26–28 June 2025
🕢 Time: 7:30PM – 9:30PM (West Central Africa Time)
📍 Venue: Online (Live Virtual Sessions) - Registration link below
About the Masterclass
Designing robust, credible, and publishable research starts with one thing: getting your sample size and sampling strategy right.
This 3-day masterclass is designed for researchers, healthcare professionals, students, and academics who want practical skills in sample size calculation and sampling design. You’ll learn exactly how to determine the right number of participants, select effective sampling strategies, and strengthen the credibility of your research.
What You Will Gain
Clear, step-by-step guide to calculating sample sizes
Effective sampling techniques that improve your research credibility
Learn how to avoid common mistakes researchers make with sample size
Templates, worksheets, and ready-to-use formulas
Certificate of Participation
Access to post-training support group
Schedule
| Dates | Topic | Activities |
|---|---|---|
| Day 1: 26th June 2025 | Principles of Sample Size Estimation | Lecture + Interactive Exercises |
| Day 2 - 27th June 2025 | Sampling Strategies and Managing Bias | Practical Examples + Group Work |
| Day 3 - 28th June 2025 | Calculating Sample Sizes for Different Studies | Demonstrations + Live Q&A |
Registration and Payment Guide
For a seamless registration, please follow one of the payment options below:
Option 1 (Preferred) – Online Payment via Flutterwave
1. Click on this secure payment link: https://bit.ly/4mXuBge
2. Fill in your details as required.
3. Choose your preferred payment method:
o Debit/Credit Card
o Bank Transfer
o USSD
o Mobile Money
o Other available options
4. Complete the payment process.
5. You will be automatically redirected to register for the Masterclass.
Option 2 – PayPal
1. Log in to your PayPal account.
2. Search for "Omozusi Babra Oko-oboh" and select the account.
3. Send the payment of ₦40,000.
4. Take a screenshot of your payment confirmation.
5. Send the confirmation to zhigmaintelligence@gmail.com to receive the registration link.
Option 3 – Direct Bank Transfer
1. Make a transfer to the details below:
o Account Name: Zhigma Data Intelligence
o Bank: Zenith Bank
o Account Number: 1229023872
2. Note your transaction reference.
3. Take a screenshot or receipt of the payment.
4. Email the payment confirmation to zhigmaintelligence@gmail.com to receive the registration link.
Meet Your Facilitator
Dr. Gregrey A. Oko-oboh
Statistical Epidemiologist | Research Trainer
With over 15 years of experience in research training and statistical support, Dr. Oko-oboh has guided hundreds of researchers in designing high-quality, publishable studies. His sessions are practical, engaging, and tailored for real-world application.
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