Relative frequency distributions: The proportion of observations of each value or class interval of a variable.You can use this type of frequency distribution for quantitative variables.Class intervals are ordered groupings of a variable’s values.
Grouped frequency distributions: The number of observations of each class interval of a variable.You can use this type of frequency distribution for categorical variables.Ungrouped frequency distributions: The number of observations of each value of a variable.There are four types of frequency distributions:
It’s the number of times each possible value of a variable occurs in a dataset. A frequency distribution is the pattern of frequencies of a variable.
The frequency of a value is the number of times it occurs in a dataset.
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