Read: Statistics I · Week 1 — Data & measurem…
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Statistics I
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ContinueStatistics I · Week 1 — Data & measurement scales
cases, variables, nominal/ordinal/interval/ratio — concepts, pattern families, and traps for Quiz 2 week 1.
Statistics I · Week 2 — Categorical data
frequency, relative frequency, graphs — concepts, pattern families, and traps for Quiz 2 week 2.
Statistics I · Week 3 — Numerical data
mean, median, spread, five-number summary — concepts, pattern families, and traps for Quiz 2 week 3.
Statistics I · Week 4 — Association
contingency tables, scatterplots, correlation — concepts, pattern families, and traps for Quiz 2 week 4.
Statistics I · Week 5 — Counting
addition vs multiplication rule, factorials — concepts, pattern families, and traps for Quiz 2 week 5.
Statistics I · Week 6 — Permutations & combinations
order matters?, nPr, nCr — concepts, pattern families, and traps for Quiz 2 week 6.
Statistics I · Week 7 — Probability
sample space, union, complement, disjoint events — concepts, pattern families, and traps for Quiz 2 week 7.
Statistics I · Week 8 — Conditional probability & Bayes
P(A|B), independence, total probability, Bayes — concepts, pattern families, and traps for Quiz 2 week 8.
May 2026 Statistics I — Weeks 1–4 study guide
A concept-first foundation for data types, summaries, probability, and distributional thinking.