Probability & Statistics Notes

 

 

Probability & Statistics [Important Ideas] (10 pages; 28/6/21)

Exam Board topics - Prob. & Stats (11 pages; 30/6/21)

Useful Results (4 pages; 9/7/21)

 

 

Binomial distribution (7 pages; 16/2/17)

 

 

Chi-Squared Test

Contingency Tables & Goodness of Fit (8 pages; 12/5/17)

Contingency Tables & Goodness of Fit - Important Ideas (3 pages; 9/7/21)

 

 

Confidence Intervals - Types (3 pages; 16/4/16)

 

 

Correlation & Regression

Correlation (12 pages; 28/6/21)

Rank Correlation (5 pages; 23/8/19)

Regression (8 pages; 23/8/19)

 

 

Discrete Random Variables

Laws of Total Expectation & Variance (3 pages; 16/4/21)

 

 

Geometric distribution (3 pages; 12/11/18)

 

 

Hypothesis Tests - General (3 pages; 22/5/20)

Hypothesis Tests - Types (8 pages; 24/1/20)

 

Linear Coding (2 pages; 8/7/21)

 

 

Normal distribution (9 pages; 21/2/17)

 

 

Poisson distribution (7 pages; 10/2/21)

Approximations to Binomial & Poisson (4 pages; 30/1/17)

 

 

Probability & Counting

Probability & Counting Approaches [see STEP page] (12 pages; 14/7/21)

Selections (6 pages; 14/7/21)

 

 

Probability Generating Functions (5 pages; 16/4/21)

 

Sample variance (3 pages; 8/7/21)

 

Sampling (4 pages; 7/8/17)

 

Uniform distribution (Discrete) (2 pages; 20/3/20)