Descriptive research - frequency distributions

3 important questions on Descriptive research - frequency distributions

What is frequency distribution?

Is a table that summarizes raw data by showing the number of scores that fall in each of several categories

What is grouped frequency distribution?

This shows the frequency of subsets of scores, e.g. 1-5, 6-10, 11-15 etc.

What is a frequency polygon?

Same as a histogram, but instead of bars, lines are drawn to connect the frequencies of the class intervals.

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