part 2

Cards (4)

  • Nominal variables:
    • no quantitative or numerical equivalent
    • pie charts and bar charts
  • Ordinal variables:
    • can be ranked and be put into order
    • bar charts
  • Interval variables:
    • can be ranked and be put into order
    • quantifies the distance
    • histograms and frequency polygons
  • Ratio variables:
    • can be ranked and be put into order
    • quantifies the distance- has absolute zero point
    • histograms and frequency polygons