Interactive Demo
Sampling & Estimation Demo
Sampling & Estimation Demo is a free, interactive learning demo from the Introductory Statistics course on Lykke. It helps you build intuition for Population, Sample, Parameter, Statistic. Play with it directly in your browser — it features 2 sliders, 1 button and a live visual canvas. This demo lives in the “Sampling and Data” section of the course.

How to use this demo
- Drag the sliders to change the inputs and watch the visualization update in real time.
- Use the “Take New Sample” button to trigger actions or reset the demo.
- Experiment freely — there's nothing to break, and every change is reversible.
What you'll explore
- Population
- Sample
- Parameter
- Statistic
- Qualitative Data
- Quantitative Data
Frequently asked questions
What does the Sampling & Estimation Demo demo do?
Sample (n) Adjust the slider and click "Take Sample" to see how well the sample mean estimates the population. Sampling & Estimation Demo lets you explore this hands-on instead of only reading about it.
What Introductory Statistics concept does Sampling & Estimation Demo teach?
An introduction to the fundamental vocabulary of statistics and the methods used to collect and organize data. It focuses on Population, Sample, Parameter, Statistic, Qualitative Data, Quantitative Data from the “Sampling and Data” section.
What can I control in Sampling & Estimation Demo?
The sliders change the key inputs; the “Take New Sample” button run actions or reset the demo. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.
How does Sampling & Estimation Demo fit into the Introductory Statistics course?
Introductory Statistics 2e is a comprehensive, open-source course designed for a one-semester introduction to statistics. The curriculum focuses on practical applications across diverse fields such as business, healthca… This demo is the interactive piece for the “Sampling and Data” section. Open the full Introductory Statistics course wiki at https://www.getlykke.com/explore/public/introductory-statistics-a4146afb-5db4-4b78-bb6a-8cef9d5ce9e0 for notes, flashcards, quizzes and the other demos.
What will I understand better after using Sampling & Estimation Demo?
You'll build intuition for Population, Sample, Parameter, Statistic, Qualitative Data, Quantitative Data — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on Introductory Statistics alone.
From the Introductory Statistics course
This interactive demo is part of the Sampling and Data section. Explore the full Introductory Statistics course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.
Open the Introductory Statistics course →