A [...] is a tabular display of data categorized into a small number of non-overlapping intervals.
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Subject 3. Frequency Distributions ency distribution.
An interval, also called a class, is a set of values within which an observation falls.
Each interval has a lower limit and an upper limit. Intervals must be all-inclusive and non-overlapping.
<span>A frequency distribution is a tabular display of data categorized into a small number of non-overlapping intervals. Note that:
Each observation can only lie in one interval. The total number of intervals will incorporate the whole population. The range for an interval is unique. This mean
last interval [days]
repetition number in this series
scheduled repetition interval
last repetition or drill
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