Curriculum Reading Economic Data
Reading Economic Data
How to understand the numbers and statistics in economic news by ear - percentages, averages, growth rates, surveys, and the tricks that make a figure sound bigger or smaller than it is.
- Percentages vs. Percentage Points Why a rise from 4 percent to 5 percent is a one percentage point increase but a 25 percent increase, and how to tell which one a speaker means. 📄 Read-aloud
- Averages: Mean vs. Median Why the word 'average' can hide two very different numbers, and why the median often tells you more about a typical person. 📄 Read-aloud
- Growth Rates and the Rule of 70 How to calculate a growth rate, why small differences in growth add up over time, and a quick mental shortcut for doubling times. 📄 Read-aloud
- Index Numbers and Base Years What it means when a statistic is reported as an index equal to 100 in some base year, and how to turn index readings into percentage changes. 📄 Read-aloud
- Real vs. Nominal: Adjusting Any Number for Inflation A practical listener's guide to spotting whether a figure has been adjusted for inflation, and a quick way to do the adjustment yourself. 📄 Read-aloud
- Per Capita and Why Denominators Matter How dividing by the right number - people, households, workers, or total spending - changes what a statistic really tells you. 📄 Read-aloud
- Annualized Rates Why a quarter's growth is often reported as if it lasted a whole year, and how to tell an annualized figure from a year-on-year one. 📄 Read-aloud
- Reading Economic Data: Checkpoint 1 Quick checkpoint - five questions on percentage points, averages, growth rates, inflation adjustment, and annualized rates. 5 questions
- Seasonal Adjustment Why economic numbers rise and fall with the calendar, and how statisticians remove those regular patterns so real changes can be heard. 📄 Read-aloud
- Samples and Surveys How statisticians learn about millions of people by asking a few thousand, and what makes a sample trustworthy or biased. 📄 Read-aloud
- Margins of Error Why every survey-based number is really a range, and how to tell whether a reported change is meaningful or just noise. 📄 Read-aloud
- Correlation vs. Causation Why two things moving together does not prove that one causes the other, and the questions to ask before accepting a causal claim. 📄 Read-aloud
- Hearing a Trend: Describing Data in Words A vocabulary and a simple structure for describing - and understanding - what a chart of economic data shows, entirely through words. 📄 Read-aloud
- Where Economic Data Comes From Who produces the official numbers behind economic news, how they gather them, and why their independence matters. 📄 Read-aloud
- Data Revisions: Why Numbers Change After the Headline Why the first estimate of GDP or jobs is often updated later, and how to hear early figures with the right amount of caution. 📄 Read-aloud
- Spotting Misleading Statistics A listener's checklist for catching the most common ways true numbers are used to tell a misleading story. 📄 Read-aloud
- Purchasing Power Parity Why comparing incomes across countries using market exchange rates can mislead, and how purchasing power parity adjusts for different price levels. 📄 Read-aloud
- Understanding India's Employment Surveys How India measures jobs and unemployment through the Periodic Labour Force Survey, what its key measures mean, and why the numbers need careful reading. 📄 Read-aloud
- Weighted Averages Why some averages give more importance to some items than others, and how weighting shapes numbers like inflation and index returns. 📄 Read-aloud
- Logarithmic Scales: Seeing Growth Clearly Why charts of long-run growth, stock markets and pandemics often use logarithmic scales, and how to read them without being misled. 📄 Read-aloud