Frequency Tables and Histograms Summary

Frequency Tables and Histograms

Summary

the frequency is the number of times each score, event or measurement occurs.

frequencies are shown in a table in which information or data is arranged in order.

from frequency tables, bar graphs and histograms can be drawn.

Key Skills

  • make a frequency table from a set of data
  • read information from a bar graph or histogram
  • draw a bar graph or a histogram from a frequency table.

Vocabulary

frequency, ungrouped data, grouped data, histogram.