When should a bar graph be used?
For discrete (categorical) data.
When should a line graph be used?
For continuous data, e.g., temperature over time.
What goes on the x-axis of a graph?
The independent variable.
What goes on the y-axis of a graph?
The dependent variable.
What should every graph have?
A title, labelled axes (with units), and accurate scale.
What does a steep slope in a line graph indicate?
A rapid change in the dependent variable.
What does a flat line in a graph indicate?
No change in the measured variable.
How should bars in a bar graph be spaced?
Evenly and with gaps between them.
What does S in ‘SLURP’ stand for?
Scale
What does L in ‘SLURP’ stand for?
Label
What does U in ‘SLURP’ stand for?
Units
What does R in ‘SLURP’ stand for?
Ruler
What does P in ‘SLURP’ stand for?
Plots