Statistics by OpenStax Notes
1 Sampling and Data
- Definitions of Statistics, Probability, and Key Terms
- Data, Sampling, and Variation in Data and Sampling
- Frequency, Frequency Tables, and Levels of Measurement
- Experimental Design and Ethics
2 Descriptive Statistics
- Stem-and-Leaf Graphs (Stemplots), Line Graphs, and Bar Graphs
- Histograms, Frequency Polygons, and Time Series Graphs
- Measures of the Location of the Data
- Box Plots
- Measures of the Center of the Data
- Skewness and the Mean, Median, and Mode
- Measures of the Spread of the Data
3 Probability Topics
- Terminology
- Independent and Mutually Exclusive Events
- Two Basic Rules of Probability
- Contingency Tables
- Tree and Venn Diagrams
4 Discrete Random Variables
- Probability Distribution Function (PDF) for a Discrete Random Variable
- Mean or Expected Value and Standard Deviation