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Math · Statistics & data literacy
Data Detective
Spin a real dataset in 3D, drag a line to fit the points, catch misleading charts, and test whether a result is just chance.
Math · Statistics & data literacy
Data Detective
Spin a real dataset in 3D, drag a line to fit the points, catch misleading charts, and test whether a result is just chance.
The course
7 worlds · 29 lessons
World 1 · Ask a Question, Collect Data
FREEFrom a question to a clean table
World 2 · Pictures of Data
PROBars, histograms, boxes, dots and clouds
World 3 · Spread and Center
PROTypical values, odd values and how much data varies
World 4 · Fit a Line
PROCorrelation, least squares and the limits of prediction
World 5 · Correlation Is Not Causation
PROHidden third factors, backwards arrows and a paradox
World 6 · Who Asked? Sampling and Graphs That Lie
PROBiased samples, margins of error and misleading pictures