Single Variable and Bivariate Statistics
Summarise and display data using quartiles, box plots, standard deviation, and scatter plots.
Active lessons
11
Status
Active
Lesson flow
Learn -> Guided Practice -> Independent Practice -> Mastery Quiz
How to use this unit
- Start from lesson 1 and move through the pathway in order.
- Use guided practice before attempting independent practice.
- Mastery quizzes check whether the skill is ready for review or extension.
Unit pathway
Lesson pathway
11 of 11 active
Lesson 1
9A Collecting and Misusing Data
Understand populations and samples, sampling methods, and how data and graphs can be misused or biased.
Lesson 2
9B Review of Data Displays
Choose and read appropriate data displays for categorical and numerical data, and spot misleading graphs.
Lesson 3
9C Two-Way Tables
Read counts, totals and relative frequencies from two-way tables to explore association.
Lesson 4
9D Summary Statistics
Calculate and interpret mean, median, mode and range, and choose the best measure.
Lesson 5
Quartiles and Interquartile Range
Find medians, quartiles and interquartile ranges, and compare the spread of datasets.
Lesson 6
Box-and-whisker Plots
Interpret box-and-whisker plots using five-number summaries, medians and interquartile ranges.
Lesson 7
Standard Deviation
Interpret standard deviation as a measure of numerical spread around the mean.
Lesson 8
Scatter Plots and Correlation
Describe scatter-plot relationships using direction, strength, outliers and careful interpretation.
Lesson 9
Lines of Best Fit
Use lines of best fit for estimates, interpolation, extrapolation and simple residual calculations.
Lesson 10
9G Time-Series Data
Read time-series data and separate long-term trend from seasonal patterns and random noise.
Lesson 11
9J Linear Regression with Technology
Interpret a line of best fit and correlation, with interpolation, extrapolation and causation.
Part of the Online Learning Package
Unit previews stay public, while individual lessons require active online learning access.