Review
Review of Basic Statistics
- Descritpive Statistics: Single Variable
- Type of variables
- Central tendency of the data
- Spread of the data
- Shape of the data
- Graphical presentation of the data
- Quantitative data
- Qualitative data
- Descritpive Statistics: Multiple Variables
- Relationship between variables
- Summary statistics
- Graphical presentation of the data
- Quantitative & Quantitative data
- Qualitative & Qualitative data
- Quantitative & Qualitative data
- Probability
- Concept
- Experiment, Trial, Outcome, Event
- Theoretical probability
- Relative frequency
- Probability Distirbutions
- Binomial distribution
- Poisson distribution
- Normal distribution
- Normal distribution properties
- Standard Normal distribution
- Probability Density function
- Quantiles of normal Distribution
- Probability under Normal distribution
- Random number generation
- Sampling Theory
- Population & Sample
- Parmeters & Estimates
- Distribution of the sample mean
- Central Limit Theorem
- Confidence interval
- Hypothesis testing
- Concept
- Steps in hypothesis testing
- Terminologies
- Decision
- Hypothesis test of the Mean: One Sample
- One sample, known variance
- Motivating example
- Steps in hypothesis testing
- Testing the hypothesis
- Hypothesis test of the Mean: One Sample
- One sample, unknown variance
- Motivating example
- Steps in hypothesis testing
- Testing the hypothesis
- Hypothesis testing: Two Samples
- Two samples, unknown variance
- Steps in hypothesis testing
- Testing the hypothesis
- Assumptions and interpretations