Class interval refers to the unit for the horizontal axis in a frequency distribution.

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Frequency spectrum at psychology-glossary.com■■
Frequency spectrum: Frequency spectrum is defined as a plot that indicates the amplitudes of the various . . . Read More
Centrifuge process at top500.de■■
A Centrifuge process is an enrichment method that separates gaseous isotopes by rotating them rapidly . . . Read More
Time Sampling at psychology-glossary.com■■
Time Sampling refers to a procedure in which the investigator records the frequencies with which individuals . . . Read More
Time sampling at psychology-glossary.com■■
Time sampling refers to a technique of behavioral observation that involves observing for one interval, . . . Read More
Bar graph at psychology-glossary.com■■
Bar graph refers to a frequency distribution graph in which a vertical bar indicates the frequency of . . . Read More
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Histogram is defined as a frequency distribution graph in which a vertical bar indicates the frequency . . . Read More
Polygon at psychology-glossary.com■■
Polygon is defined as a frequency distribution graph in which a series of points connected by straight . . . Read More
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Interval scale refers to a measurement scale that possess the properties of difference , magnitude, and . . . Read More
Period at top500.de■■
Period: ; - In an industrial or industry context, "period" can refer to a specific interval of time; . . . Read More
Hertz (Hz) at psychology-glossary.com■■
Hertz (Hz) is defined as the unit for designating the frequency of a tone . . . Read More