Support · Mathematics Standard 11–12 – Year 12 – Standard 1 · Bivariate data analysis
Support Describe the strength of a linear relationship between two variables as strong, moderate or weak, and its direction as positive or negative
Resources for the prerequisite content of this dot point: earlier-stage (or earlier sub-level) dot points in the same strand that students usually need first. Use these to fill gaps before or alongside the core lesson.
Prerequisite links are draft mappings generated from the syllabus structure (earlier stage, same strand, closest content). They are being reviewed by teachers. Spot a poor match? Tell us.
Prerequisite dot points
Describe informally the association between 2 numerical variables and apply terminology about form (linear), strength (strong, moderate or weak) and direction (positive or negative)
Stage 5 · Data analysis B Draft mapping
- Interactive toolStarterMaths Is Fun: Scatter plotsUse it for: Explains scatter plots and correlation with a questions section.
- SimulationEnrichmentPhET Curve FittingUse it for: Compare lines of best fit on scatter data.
- SimulationStarterPhET Least-Squares RegressionUse it for: Draw a line of best fit by eye and compare with the calculated one.
- Corbettmaths practice questions: Graphs: scatter graphs (draw)Use it for: Free printable graded practice questions (with answers) on graphs: scatter graphs (draw) for drill or a quick check.
- WorksheetDrillKuta free worksheet: Scatter plotsUse it for: Printable skills-practice sheet with answer key on scatter plots; good for drill or homework.
- VideoStarterCorbettmaths video: Graphs: scatter graphs (correlation)Use it for: Short worked-example video on graphs: scatter graphs (correlation) to model the method before practice or for flipped revision.
Distinguish between situations involving 1- variable and 2-variable (bivariate) data and explain when each is needed
Stage 5 · Data analysis B Draft mapping
No checked resources on this prerequisite dot point yet.
Describe a numerical variable as discrete or continuous
Mathematics Standard 11–12 – Year 11 · Data analysis Draft mapping
- Corbettmaths practice questions: Types of data:Qualitative/QuantitativeUse it for: Free printable graded practice questions (with answers) on types of data:qualitative/quantitative for drill or a quick check.
- VideoStarterCorbettmaths video: Types of data: discrete & continuousUse it for: Short worked-example video on types of data: discrete & continuous to model the method before practice or for flipped revision.