Sunday, 29 June 2025

Statistics 101 – Free Beginner Course by Cognitive Class (IBM)

Python Coding June 29, 2025 Data Science, IBM No comments

Want to build a strong foundation in statistics—the backbone of data science, machine learning, and analytics?

The Statistics 101 course from Cognitive Class, developed by IBM, is the perfect starting point. Whether you're a student, professional, or data enthusiast, this course will help you understand data at a deeper level — and best of all, it’s completely free!

📘 Course Overview

This self-paced, beginner-friendly course is designed to teach you the fundamentals of statistics from the ground up. No prior knowledge required!

🔹 Platform: Cognitive Class (IBM)
🔹 Level: Beginner
🔹 Duration: ~12–15 hours
🔹 Cost: 100% Free
🔹 Certificate: Yes (IBM Verified)

🧠 What You’ll Learn

The course offers a clear and concise introduction to key statistical concepts, using simple examples and easy-to-follow lessons.

📌 1. Introduction to Statistics

What is statistics?
Importance of statistics in the real world
Populations vs. samples

📌 2. Types of Data

Categorical vs. numerical data
Discrete vs. continuous variables
Levels of measurement (nominal, ordinal, interval, ratio)

📌 3. Data Summarization

Measures of central tendency: mean, median, mode
Measures of dispersion: range, variance, standard deviation
Frequency tables and distributions

📌 4. Data Visualization

Histograms, pie charts, box plots
Interpreting visual data
Identifying outliers

📌 5. Probability Basics

Probability theory in simple terms
Events, outcomes, and sample spaces
Basic probability rules

📌 6. Introduction to Inferential Statistics

What is inference?
Confidence intervals
Hypothesis testing (conceptual level)

📈 Why Take This Course?

✅ No prior knowledge required
✅ Perfect for data science & analytics beginners
✅ Taught by IBM experts
✅ Includes quizzes & hands-on examples
✅ Earn a free, shareable IBM certificate

🏅 Certificate of Completion

At the end of the course, you’ll receive a digital certificate issued by IBM — great for your resume, LinkedIn profile, or student portfolio.

💬 Student Feedback

“I finally understand what standard deviation really means. This course made stats simple!”

“A great crash course on the concepts every data professional should know.”

📌 Who Should Enroll?

Students new to data science, business, or research
Professionals looking to refresh core statistical concepts
Anyone interested in understanding data better

🚀 How to Enroll

Go to 👉 https://cognitiveclass.ai/courses/statistics-101
Sign up for a free account
Enroll and start learning at your own pace!

✍ Final Thoughts

Whether you're planning to become a data scientist, exploring machine learning, or just want to become more data-literate, statistics is your essential first step.

The Statistics 101 course by Cognitive Class (IBM) is free, accessible, and certified — making it the ideal way to get started.