presentation of quantitative data

Question 1

bar chart
1. what type of data
2. what goes along the x and y axis

Answer 1

1. nominal data (discrete/categorical)
2. x axis = categories y axis= frequency
   BARS MUST NOT TOUCH

Question 2

histogram
1. what type of data
2. what goes along the x and y axis

Answer 2

1. interval data (continuous)
2. x axis= interval data y axis= frequency
   BARS MUST TOUCH + HAVE TO BE THE SAME WIDTH

Question 3

scattergram
1. what does it show
2. what goes along the x and y axis

Answer 3

1. a relationship between 2 co variables
2. either variables can be on either axis

Question 4

line graph
1. what does it show
2. what type of data

Answer 4

1. trend in data
2. interval data (continuous)