| Unit/Area of Study |
Topics |
Notes |
Online Resources |
|
| Unit.3 |
| Headstart |
Summary Tasks |
Worksheet |
Univariate Data Task |
|
|
|
|
Bivariate Data Task |
|
| 1. Core – Data Analysis |
|
|
|
|
| Univariate Data |
Types of data |
Notes 3.1.1 |
Juddy Productions: Data Classification video |
|
|
Representing distributions |
Notes 3.1.2 |
Juddy Productions: Median video |
|
|
|
|
Excel: Frequency Table and Segmented bar charts |
|
|
Log base 10 Histograms |
Notes 3.1.3 |
Logarithm video |
|
|
Describing Distributions |
Notes 3.1.4 |
Identifying outliers |
|
|
|
|
Skewness video |
|
|
The 68%-95%-99.7% & z scores |
Notes 3.1.6 |
Juddy Productions: Normal distribution video |
|
|
|
|
Worksheet: Normal distribution |
|
|
|
|
Template: Normal Distribution |
|
|
|
|
Further Maths: The 68-95-99.7% Rule Part 1 video |
|
|
|
|
Further Maths: The 68-95-99.7% Rule Part 2 video |
|
|
|
|
Juddy Productions: Z Score video |
|
|
|
|
Worksheet: Z Score |
|
|
|
|
Further Maths: Z Scores video |
|
|
Mean & Standard Deviation |
Notes 3.1.7 |
|
|
| Bivariate Data |
Back to back stem and leaf plots |
Notes 3.1.8 |
Back 2 back stem and leaf |
|
|
|
|
Parallel box plots 1 |
|
|
Box plots & comparisons |
Notes 3.1.9 |
Parallel box plots 2 |
|
|
Response & explanatory variables |
Notes 3.1.10 |
Explanatory & response variables |
|
|
Two-way frequency Tables & segmented bar charts |
Notes 3.1.11 |
Juddy Productions: Representation of Bivariate Data video |
|
|
|
|
Two-way frequency tables |
|
|
Scatter plots |
Notes 3.1.12 |
Interpreting scatterplots |
|
|
|
|
Scatterplot analysis |
|
|
Pearson’s product-moment correlation coefficient (r) |
Notes 3.1.13 |
Pearson’s product-moment correlation coefficient (r) |
|
|
Coefficient of determination (r2) |
Notes 3.1.14 |
Coefficient of determination |
|
|
Interpreting least squares regression equations |
Notes 3.1.15 |
TI-Nspire Tute |
|
|
|
|
Interpreting straight line graphs |
|
|
|
|
Online simulation |
|
|
Linear regression examples |
|
Linear Regression Sample Task 1 |
|
|
|
|
Linear Regression Sample Task 1 Solutions |
|
|
|
|
Video Solution – Example 1 |
|
|
|
|
Linear Regression Sample Task 2 |
|
|
|
|
Linear Regression Sample Task 2 Solutions |
|
|
|
|
Video Solution – Example 2 |
|
|
Transformations to linearity |
Notes 3.1.16 |
Residual analysis example |
|
|
|
|
Transforming data sets |
|
|
|
|
Examples of transformations |
|
| Time Series |
Smoothing |
Notes |
Smoothing video |
|
|
|
|
Smoothing Worksheet 1 |
|
|
|
|
Smoothing Worksheet 2 |
|
|
|
|
3 Point Moving Avg Video |
|
|
|
|
5 Point Moving Avg Video |
|
|
|
|
4 Point Moving Avg – Centred Video |
|
|
|
|
3 Point Median Video |
|
|
|
|
5 Point Median Video |
|
|
|
|
Deseasonalising Data Video |
|
|
|
|
S.I. Exam Qn 1 |
|
|
|
|
S.I. Exam Qn 2 |
|
