01Hypothesis testing3 lessons1.1Hypotheses, significance and exact tests1.2Tails, normal approximations and mean tests1.3Type I and Type II errors
02The Poisson distribution4 lessons2.1The Poisson formula and scaling λ2.2Poisson approximation to binomial2.3Normal approximation to Poisson2.4Hypothesis testing with the Poisson
03Linear combinations of random variables3 lessons3.1The two rules of combining3.2Combining normal distributions3.3Combining Poisson distributions
04Continuous random variables3 lessons4.1PDFs and probability as area4.2Median, quartiles and percentiles4.3Mean and variance of a continuous random variable
05Sampling3 lessons5.1Sampling, bias and random numbers5.2The distribution of the sample mean5.3Sample means of discrete distributions
06Estimation4 lessons6.1Unbiased estimates of mean and variance6.2Hypothesis test for a mean6.3Confidence interval for a mean6.4Confidence interval for a proportion