Mr R-C's Classes
Home
IGCSE
IGCSE Unit Resources
>
Unit 1 - Percentages
Unit 2 - Sets
Unit 3 - Indices and Surds
Unit 4 - Circle Theorems
Unit 5 - Formulae
Unit 6 - Vectors
Unit 7 - Quadratic Equations
Unit 8 - Tree Diagrams
Unit 9 - Coordinate Geometry
Unit 10 - Sequences
Unit 11 - Statistical Diagrams
Unit 12 - Similarity
Unit 13 - Volumes and Surface Area
Unit 14 - Variation
Unit 15 - Algebraic Fractions
Unit 16 - Composite and Inverse Functions
Unit 17 - Advanced Trigonometry
Unit 18 - Quadratic Functions
Unit 19 - Graphs
Unit 20 - Logarithms
Unit 21 - Transforming Graphs
IGCSE Revision Homework
IGCSE Revision Materials
IB
Mathematical Studies
>
MSSL Unit Resources
>
Unit 1 - Number Review
Unit 2 - Sequences and Series
Unit 3 - Statistics 1
Unit 4 - Functions 1
Unit 5 - Trigonometry and Mensurations
Unit 6 - Functions 2
Unit 7 - Statistics 2
Unit 8 - Differentiation
Unit 9 - Sets and Probability
Unit 10 - Functions 3
Unit 11 - Financial Maths
Unit 12 - Statistics 3
Unit 13 - Logic
IB Studies Revision Homework
MSSL Revision Materials
Studies Exam Question Practice
Mathematics Higher Level
>
HL Unit Resources
>
Unit 1 - Algebra
Unit 2 - Functions & Equations
Unit 3 - Trigonometry
Unit 4 - Exponentials and Logarithms
Unit 5 - Statistics and Probability
Unit 6 - Differential Calculus
Unit 7 - Discrete Probability Distributions
Unit 8 - Integral Calculus
Unit 9 - Continuous Probability Distributions
Unit 10 - Statistics Option
Unit 11 - Complex Numbers
Unit 12 - Vectors
HL Revision Materials
Unit 7 - Statistics 2 - Bivariate Data
Unit Objectives
Plot a scatter diagram and draw a line of best fit through mean point with and without GDC [4.2] (
Video 7.1
)
Using GDC calculate and interpret PPMCC
r
[4.2] (
Video 7.2
)
Calculate linear regression line using GDC [4.3] (
Video 7.3
)
Use linear regression line to make estimations [4.3] (
Video 7.4
)
Perform a chi-squared test for two variables using a GDC [4.4] (
Video 7.5
)
Perform calculations for expected frequencies by hand [4.4]
Calculate degrees of freedom and use them to figure out critical chi-squared values from a table [4.4]
Interpret level of significance in a critical value table [4.4]
Use p-values from GDC against the level of significance to determine outcome of test [4.4]
Show working for calculated chi-square value (not in exam, only for project) [4.4]
Lesson Resources
1. Scatter Graphs and Correlation
Lesson
2. Pearson Correlation Coefficient
Lesson
3. Predictions and Interpretations
Lesson
Worksheet
4. Line of Regression
Lesson
5. Causation and Data Sets Investigation
Lesson
Activity
6. Introduction to Chi Squared Hypothesis Tests
Lesson
Worksheet
7. Expected Frequency Tables
Lesson
Worksheet
Worksheet
8. Chi Squared Value
Lesson
Worksheet
9. Critical Values and p-values
Lesson
Worksheet
Worksheet
10. Making Conclusions
Lesson
Worksheet
11. Chi Squared Tests
Lesson
Home
IGCSE
IGCSE Unit Resources
>
Unit 1 - Percentages
Unit 2 - Sets
Unit 3 - Indices and Surds
Unit 4 - Circle Theorems
Unit 5 - Formulae
Unit 6 - Vectors
Unit 7 - Quadratic Equations
Unit 8 - Tree Diagrams
Unit 9 - Coordinate Geometry
Unit 10 - Sequences
Unit 11 - Statistical Diagrams
Unit 12 - Similarity
Unit 13 - Volumes and Surface Area
Unit 14 - Variation
Unit 15 - Algebraic Fractions
Unit 16 - Composite and Inverse Functions
Unit 17 - Advanced Trigonometry
Unit 18 - Quadratic Functions
Unit 19 - Graphs
Unit 20 - Logarithms
Unit 21 - Transforming Graphs
IGCSE Revision Homework
IGCSE Revision Materials
IB
Mathematical Studies
>
MSSL Unit Resources
>
Unit 1 - Number Review
Unit 2 - Sequences and Series
Unit 3 - Statistics 1
Unit 4 - Functions 1
Unit 5 - Trigonometry and Mensurations
Unit 6 - Functions 2
Unit 7 - Statistics 2
Unit 8 - Differentiation
Unit 9 - Sets and Probability
Unit 10 - Functions 3
Unit 11 - Financial Maths
Unit 12 - Statistics 3
Unit 13 - Logic
IB Studies Revision Homework
MSSL Revision Materials
Studies Exam Question Practice
Mathematics Higher Level
>
HL Unit Resources
>
Unit 1 - Algebra
Unit 2 - Functions & Equations
Unit 3 - Trigonometry
Unit 4 - Exponentials and Logarithms
Unit 5 - Statistics and Probability
Unit 6 - Differential Calculus
Unit 7 - Discrete Probability Distributions
Unit 8 - Integral Calculus
Unit 9 - Continuous Probability Distributions
Unit 10 - Statistics Option
Unit 11 - Complex Numbers
Unit 12 - Vectors
HL Revision Materials