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A-Level Statistics

33 lessons across 7 topics

Topic 1: Collecting And Describing Data

1Lesson 1.1: Statistical Diagrams And Their Interpretation2Lesson 1.2: Measures Of Central Tendency And Spread3Lesson 1.3: Outliers And Misrepresentation Of Data4Lesson 1.4: Populations, Samples And Sampling Methods5Lesson 1.5: Experimental Design And The Statistical Enquiry Cycle (planning And Collection)

Topic 2: Probability

6Lesson 2.1: Set Theory, Events And Probability Notation7Lesson 2.2: The Laws Of Probability8Lesson 2.3: Conditional Probability9Lesson 2.4: Statistical Independence10Lesson 2.5: Bayes' Theorem

Topic 3: Probability Distributions

11Lesson 3.1: Discrete And Continuous Random Variables12Lesson 3.2: The Binomial Distribution13Lesson 3.3: The Normal Distribution14Lesson 3.4: Normal Approximation To The Binomial; Poisson And Exponential Distributions15Lesson 3.5: Selecting Models And Linear Combinations Of Random Variables

Topic 4: Correlation And Regression

16Lesson 4.1: Scatter Diagrams And Correlation17Lesson 4.3: Spearman's Rank Correlation Coefficient18Lesson 4.5: Residuals And Significance Of A Correlation Coefficient

Topic 5: Statistical Inference

19Lesson 5.1: Parameters, Statistics And Standard Error20Lesson 5.2: Sampling Distributions And The Central Limit Theorem21Lesson 5.3: The Language Of Hypothesis Testing22Lesson 5.4: Confidence Intervals For The Mean23Lesson 5.5: First Hypothesis Tests, Errors And Power

Topic 6: Further Hypothesis Tests

24Lesson 6.1: Chi-squared Test For Independence (contingency Tables)25Lesson 6.2: Chi-squared Goodness-of-fit Tests26Lesson 6.3: T-tests For One And Two Means27Lesson 6.4: Tests For Proportions And Paired Tests28Lesson 6.5: Non-parametric Tests, Anova And Effect Size

Topic 7: Statistics In Practice And The Statistical Enquiry Cycle

29Lesson 7.1: Time Series And Process Data Interpretation30Lesson 7.2: Initial Planning And Data Collection (sec Stages A And B)31Lesson 7.3: Data Processing And Presentation (sec Stage C)32Lesson 7.4: Interpretation Of Results (sec Stage D)33Lesson 7.5: Evaluation, Review And The Integrated Investigation