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A 67 pdf guide packed full of examples and ideas on how to produce an outstanding statistics investigation.
Description
A 67 pdf guide packed full of examples and ideas on how to produce an outstanding statistics investigation. Written by an IB examiner and Head of Mathematics. Content includes:
Advice from the IB on statistical investigations.
Sampling methods – how to know which method to use.
Pearson’s Product investigation: Height and arm span.
Binomial investigation: Extra Sensory Powers
Chi Square test: Efficiency of vaccinations
Chi Square Goodness of Fit: English language
Paired t-tests: Comparing the same class, Reaction times
2 sample t-tests: Comparing different classes reaction times Spearman’s rank: Does cola taste preference increase with price? Normal distribution confidence intervals and technology
Poisson investigation: Customers in a shop
Experiment design – a more sophisticated approach to experiments.
Technology guide: Desmos essentials