• #### Interactive Questions

Easily keep track of topics/questions completed. Large selection of interactive multiple choice and short answer questions.

• #### Video Solutions

Packed with easy to follow videos. All questions include video solutions!

Still stuck on a topic or question? Start a discussion within the course and we will help you one-on-one.

• ### Instructor

Carmen has over 30 years experience in teaching and leading mathematics departments in both public and private schools. Carmen has been involved in writing, reviewing and publishing mathematics resources for students and teachers for some of the major publishing companies. Her ongoing involvement in developing mathematics resources, tutoring and lecturing ensures she stays relevant and up to date with all aspects of the VCE curriculum.

### Course curriculum

• 01
##### CHAPTER 1 Investigating data distributions - UNIVARIATE DATA
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• 1 Investigating data distributions FREE PREVIEW
• 1.1 Types of data FREE PREVIEW
• Quiz - Types of data FREE PREVIEW
• 1. 2 Populations, samples and simple random sampling
• Quiz - Populations, samples and simple random sampling
• 1.3 Mean, mode, median and range
• Quiz - Mean, mode, median and range
• 1.4 Displaying data
• 1.4.1 Dot plots
• Quiz - Dot plots
• Short answer questions - Dotplots
• 1.4.2 Stem plots
• Quiz - Stem plots
• 1.4.3 Histograms
• Quiz - Histograms
• Short answer questions - Histograms
• 1.4.4 The five-number summary, outliers and box plots
• Quiz - The five-number summary and box plots
• 1.4.5 Bar charts and percentage segmented bar charts - one variable
• Quiz - Bar charts and percentage segmented bar charts - one variable
• 1.5 Rule 68–95–99.7 and the standard normal distribution
• Quiz - Rule 68-95-99.7 and the standard normal distribution
• 02
##### CHAPTER 2 Investigating associations between two variables - BIVARIATE DATA
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• 2 Investigating associations between two variables
• 2.1 Explanatory and response variables
• Quiz - Explanatory and response variables
• 2.1 Two-way frequency tables
• Quiz - Two-way frequency tables
• 2.2 Side-by-side bar charts and segmented bar charts
• Quiz - Side-by-side bar charts and percentage segmented bar charts
• 2.3 Back-to-back stem plots
• Quiz - Back-to-back stem plots
• 2.4 Parallel dot plots
• Quiz - Parallel dot plots
• 2.5 Parallel box plots
• Quiz - Parallel box plots
• 03
##### CHAPTER 3 Investigating and modelling linear associations
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• 3 Investigating and modelling linear associations
• 3.1 Scatterplots, Pearson correlation coefficient and the coefficient of determination
• Quiz - Scatterplots, Pearson correlation coefficient and the coefficient of determination
• 3.2 Residuals and residual analysis
• Quiz - Residual analysis
• 3.3 Data transformations
• Quiz - Data transformations
• Short answer question - Data transformations
• 04
##### CHAPTER 4 Investigating and modelling time series data
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• 4 Investigating and modelling time series data
• 4.1 Qualitative features of time series
• Quiz - Qualitative features of time series
• 4.2 Smoothing of time series
• 4.2.1 Moving means smoothing
• Quiz - Moving means smoothing
• Short answer question - Moving means smoothing
• Answers - Moving means smoothing
• 4.2.2 Moving medians smoothing of time series
• Quiz - Moving medians smoothing of time series