Analysis
Year 13 Bivariate
trend
trend
For linear trends, the gradient stays the same.
For nonlinear trends, the gradient changes.
Association / direction
Association / direction
Strength
Strength
Walker Workbook
Walker Workbook
Pages 27 - 32
Pages 27 - 32
Scatter
Scatter
Walker Workbook
Walker Workbook
Pages 18 - 21
Pages 18 - 21
Unusual values / outliers
Unusual values / outliers
Walker Workbook
Walker Workbook
Pages 39 - 41
Pages 39 - 41
fit of the model - regression line
fit of the model - regression line
Walker Workbook
Walker Workbook
Pages 22 - 26
Pages 22 - 26
putting it altogether
putting it altogether
Walker Workbook
Walker Workbook
Pages 44 - 57
Pages 44 - 57
Predictions
Predictions
I will insert a video on using the equation to make a prediction soon.
Walker Workbook
Walker Workbook
Pages 33 - 38
Pages 33 - 38
Plan & Data
Bivariate
Conclusion