| Unit/Area of Study |
Topics |
Notes |
Online Resources |
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| Unit.3 |
| Headstart |
Summary Tasks |
Worksheet |
Univariate Data Task |
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Bivariate Data Task |
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| 1. Core – Data Analysis |
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| Univariate Data |
Types of data |
Notes 3.1.1 |
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Representing distributions |
Notes 3.1.2 |
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Log base 10 Histograms |
Notes 3.1.3 |
Logarithm video |
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Describing Distributions |
Notes 3.1.4 |
Identifying outliers |
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Skewness video |
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The 68%-95%-99.7% & z scores |
Notes 3.1.6 |
The 68-95-99.7% Rule Part 1 |
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The 68-95-99.7% Rule Part 2 |
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Z Scores |
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Mean & Standard Deviation |
Notes 3.1.7 |
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Back to back stem and leaf |
Notes 3.1.8 |
Back 2 back stem and leaf |
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Box plots & comparisons |
Notes 3.1.9 |
Parallel box plots 1 |
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Parallel box plots 2 |
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Two way frequency Tables & segmented bar charts |
Notes 3.1.10 |
Two way frequency tables |
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| Bivariate Data |
Response & explanatory variables |
Notes 3.1.11 |
Explanatory & response variables |
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Scatter plots |
Notes |
Interpreting scatterplots |
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Scatterplot analysis |
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Pearson’s product-moment correlation coefficient (r) |
Notes |
Pearson’s product-moment correlation coefficient (r) |
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Coefficient of determination |
Notes |
Coefficient of determination |
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Least squares regression |
Notes |
TI-Nspire Tute |
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Interpreting straight line graphs |
Notes |
Interpreting straight line graphs |
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Interpolation & Extrapolation |
Notes |
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Residual Analysis |
Notes |
Residual analysis example |
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Online simulation |
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Transformations |
Notes |
Transforming data sets |
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Examples of transformations |
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| Time Series |
Smoothing |
Notes |
Smoothing video |
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3 Point Moving Avg Video |
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5 Point Moving Avg Video |
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4 Point Moving Avg – Centred Video |
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3 Point Median Video |
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5 Point Median Video |
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Deseasonalising Data Video |
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S.I. Exam Qn 1 |
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S.I. Exam Qn 2 |
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| 2. Core – Recursion and financial modelling |
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Recurrence Relations |
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Recurrence Relation video |
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Simple Interest |
Notes |
Interest Models |
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Compounding Interest |
Notes |
The Compounding Interest Equation – Part 1 |
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The Compounding Interest Equation – Part 2 |
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TI-Nspire Finance Solver |
Notes |
Compounding Interest |
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Ti-Nspire Finance Solver Examples |
Notes |
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Flat Rate Depreciation |
Notes |
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Reducing Balance Depreciation |
Notes |
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Unit Cost Depreciation |
Notes |
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Reducing Balance Loans |
Notes |
Reducing Balance Loans – Basics |
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Reducing Balance Loans – TI NSpire |
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Reducing Balance Loans – Change Up |
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Amorisation Table |
Notes |
Online calculator |
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Effective Annual Interest Rates |
Notes |
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Perpetuities |
Notes |
Perpetuity video |
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Annuity Investments |
Notes |
Superannuation video |
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