Unit 1 - Descriptive Statistics & Relationships
LLT Component Unit 1 questions and comprehensive model solutions covering central tendency, dispersion, consistency, skewness, kurtosis, and Pearson correlation.
Unit 2 - Probability & Distributions
LLT Component Unit 2 questions and comprehensive model solutions covering permutations, combinations, conditional probability, Bayes' theorem, odds ratios, Binomial, Poisson, and Normal distributions.
Unit 3 - Sampling & Estimation
LLT Component Unit 3 questions and comprehensive model solutions on confidence intervals for proportions, finite population correction, confidence intervals for sample means, and t-distribution.
Unit 4 - Hypothesis Testing
LLT Component Unit 4 questions and comprehensive model solutions covering one-sample Z and t tests, proportion tests, two-sample independent and paired tests, critical region, p-value, and confidence interval techniques.
Unit 3 Cheat Sheet - Sampling & Estimation
High-signal, rapid-revision cheat sheet and problem-mapping blueprint for Unit 3 covering confidence intervals, finite population correction, Z vs t distributions, and worked archetypal examples.
Unit 4 Cheat Sheet - Hypothesis Testing
Rapid-revision cheat sheet for Unit 4 Hypothesis Testing, clearly separating core means testing (for the cycle test) from proportions and paired tests.
How to Read Statistical Tables - Beginner's Guide
An intuitive, visual, beginner-friendly guide on how to read the Standard Normal (Z) and t-distribution tables from the exam PDF, with step-by-step examples from Units 3 and 4.