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Instructor
Course curriculum
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01
CHAPTER 1 Investigating data distributions - UNIVARIATE DATA
Show details- 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
- Answers - Dot plots
- 1.4.2 Stem plots
- Quiz - Stem plots
- 1.4.3 Histograms
- Quiz - Histograms
- Short answer questions - Histograms
- Answers - 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
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02
CHAPTER 2 Investigating associations between two variables - BIVARIATE DATA
Show details- 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
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03
CHAPTER 3 Investigating and modelling linear associations
Show details- 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
- Answers - Data transformations
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04
CHAPTER 4 Investigating and modelling time series data
Show details- 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
- 4.3 Seasonal adjustment
- Quiz - Seasonal adjustment
- 4.4 Modelling time series
- Quiz - Modelling time series