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Frequency Table Frequency tables are an efficient method of displaying data The number of cases for each observed score are listed Scores that have 0 cases.

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Presentation on theme: "Frequency Table Frequency tables are an efficient method of displaying data The number of cases for each observed score are listed Scores that have 0 cases."— Presentation transcript:

1 Frequency Table Frequency tables are an efficient method of displaying data The number of cases for each observed score are listed Scores that have 0 cases are included as well

2 Cumulative Frequency Cumulative Frequency tables add an additional column that includes the number of scores that are at or below a given score

3 Relative Frequency / Percentage
Relative Frequency tables include the proportion (percentage) of a given case relative to the whole data set

4 Grouped Frequency Table
Grouped Frequency tables organize scores in to intervals (a range of scores) The frequency table is then created with these intervals

5 Percentile Rank Percentile Ranks indicate the percentage of cases falling at or below a given score Percentile = score Percentile rank = % of students scoring at or below that score


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