Statistics
Topic 1 Exploring further probability distributions
Learning objective: Probability as a tool to make informed decisions
- Cumulative distribution function
- Discrete and continuous quantities
- Geometric distribution
- Expected value and variance of a geometric random variable
- Negative binomial distribution
- Probability generating functions
- The sum of independent variables
Topic 2 Expectation algebra and Central Limit Theorem
Learning objective: Normal distributions and probability models
- Expectation algebra
- Linear transformation of a single variable
- Linear transformation of two or more variables
- A linear combination of independent normal random variables
- Sampling distribution of the mean
- The Central Limit Theorem
Topic 3 Exploring statistical analysis methods
Learning objective: How can we make sense of data
- Estimators and estimates
- Unbiased estimators for the mean and variance of a normal random variable
- Confidence interval for µ when σ is known
- Confidence interval for µ when σ is unknown
- Confidence interval for matched pairs
- Hypothesis testing for µ when σ is unknown
- Significance testing for matched pairs
- Type I and Type II errors
- Normal distribution graph for a one-tail test
- Two-tail test
Topic 4 Statistical modeling
Learning objective: Bivariate distributions
- Correlation
- Correlation and causation
- Sampling distributions
- Covariance
- Properties of covariance
- Hypothesis testing
- t-Statistic for dependence of X and Y
- Linear regression