Statistics – H1 Maths Tutorials

Collecting Data & Creating Surveys

Types of Data – overview of the theory

Types of Sampling – overview of the theory

Exam Questions on the topic

Measure of Centre and Variation

Mean, Mode and Median

Measures of Relative Standing (Percentiles and Z Scores)

Standard Deviation – overview of the theory

Interquartile Range – overview of the theory

Correlation Coefficient

Calculating the Correlation Coefficient using a Casio Calculatior

Calculating the Correlation Coefficient using a Sharp Calculator

Correlation Coefficient (and related Questions)

Scatter Diagrams and Correlation Coefficient

Graphing Data

Stem and Leaf Diagrams

Histograms – Typical Exam Questions

Overview of Histograms (Analysing Shape)

Linear Regression

Analysing the Line of Best Fit

Questions Based of the Line of Best Fit