Select a Chapter to Revise
📝 Chapter 1: The SEC & Planning
Learn the 5 stages of the Statistical Enquiry Cycle, hypothesis writing, and handling constraints.
📥 Chapter 2: Data Collection
Deep dive into Primary vs Secondary data, Random/Stratified sampling, and Questionnaire design.
📈 Chapter 3: Data Representation
From Histograms and Box Plots to Choropleth Maps and spotting misleading graphs.
🧮 Chapter 4: Statistical Measures
Master Averages (Mean/Median/Mode), Spread (Standard Deviation, IQR), and Regression lines.
🎲 Chapter 5: Probability
Master Tree Diagrams, Venn Diagrams, Spearman's Rank, and advanced distributions like Binomial and Normal.
🎯 Chapter 6: Exam Skills
Decode command words and learn how to score full marks on SEC questions.