Data analysis

Data can be presented in line graphs, bar charts, data tables and ____________ graphs.

On a graph or bar chart, the independent variable is plotted on the _______________ axis.

• horizontal

• vertical

Bar charts compare

• continuous

• discrete

• food choices

Data tables present data in columns and _______

Which type of correlation does this scatter graph show?

• no correlation

• strong negative correlation

• weak positive correlation

• strong positive correlation

How is this data presented?

• Line graph

• Bar chart

• Data table

• Scatter graph

Which is the independent variable?

• Height

• Age

What measurement units are used for the dependent variable?

(enter abbreviated units only)

What is the average height of boys at age 14 (rounded to the nearest 10)?

A class of children were asked to choose their favourite flavour of chips.

How many more children chose BBQ Beef than Salt & Vinegar?