class interval

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Related to class intervals: relative frequency

class interval

[¦klas ′int·ər·vəl]
(statistics)
One of several convenient intervals into which the values of the variate of a frequency distribution may be grouped.
References in periodicals archive ?
We gain the width of the h class interval by dividing the interval to k classes.
02 width of the class interval by fractioning the highest value by the k parameter and by rounding the result to centimetres.
In Sample 2, although significant differential item functioning was identified for the subject blinding and therapist blinding items, these were likely to be statistical artifacts due to the small number of trials in the third class interval for the 1966-1989 category.
An FHL consists of a histogram with as many bars as class intervals.
Table 1 Class Intervals of Word Length in Number of Syllables Per Word in Speeches of Black College Students in 1999 and in Two Groups of Speeches of Black College Students in 1979
The first ten class intervals have a width of 5000, the next five class intervals have a width of 10000 and the last four class intervals have a width of 20000, thus defining the vector [W.
NB: Size class intervals for the Nora classification are approximate because of conversion from diamond sieve numbers.
Aggregating continuous data into a limited number of class intervals introduces encoding error by distorting the original data distribution.
2003) suggested that exploration can be conducted in the context of multi-criteria class intervals for a single choropleth map.
However, a very small proportion of observations in the two extreme classes with wider class intervals can underutilize the space in the FHL by assigning excessive visual weights to these outer classes.
Frequency [square cum [square Class interval (1) [(f).