Analysis Of Data

Question 1

When are line graphs used?

Answer 1

To see if there is any correlation between two variables.

Question 2

What data is used in line graphs?

Answer 2

Continuous data

Question 3

When are scatter grams used?

Answer 3

When investigating the relationship between two naturally occurring variables

Question 4

When are bar graphs used?

Answer 4

To investigate relationships when the independent variable is categorical and the dependent variable is continuous

Question 5

When are histogram used?

Answer 5

For showing quantitative data organised into classes