cumulative frequency distribution

cumulative frequency distribution

[′kyü·myə·ləd·əv ′frē·kwən·sē ‚di·strə‚byü·shən]
(statistics)
The frequency with which a variable assumes values less than or equal to some number, obtained by summing the values in a frequency distribution.
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Therefore, the cumulative frequency distribution was used to establish the lowest level at which the bend of a wood species could fail (Table 4).
Figure 6 shows the cumulative frequency distribution plots of pore area and pore perimeter, which provide information on the variation.
Cumulative frequency distribution curves allow the visual estimation of conformance to INR standards.
The practical guide illustrates histograms, cumulative frequency distributions, and normal probability functions, applies three regression techniques to the performance of a commercial air conditioning unit, provides example calculations based on built-in financial functions, and introduces optimization analysis with Excel Solver.
With grouped or cumulative frequency distributions, the reader no longer has the ability to see individual scores or measurements within any interval.

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