6. Bivariate Scatterplots

6.01 Comparing two variables

6.02 Scatterplots and correlation

6.03 Correlation coefficient

6.04 Line of best fit

Investigation: Using technology to fit a line

6.05 Making predictions

6.06 Bivariate data with technology

Investigation: Causality or no causality

Year 12

Investigation: Using technology to fit a line

Interactive practice questions

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Outcomes

ACMEM142

use technology to find the line of best fit

ACMEM144

use technology to find the correlation coefficient (an indicator of the strength of linear association)

ACMEM146

recognise the dangers of extrapolation

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