STATISTICS FOR DATA ANALYTICS - 3
DESCRIPTIVE STATISTICS
Measure of Frequency : -
A Frequency is the number of times a value of the data occurs.
Frequency Distribution :-
It shows how the data of frequency is spread, it basically means group-by with each with no. of repetition of a value..
Types
Ungrouped Frequency Distribution
Individual value
Grouped Frequency Distribution
Grouped value
Relative Frequency Distribution
It divides frequency with the total population.
Cumulative Frequency Distribution
It is like relative frequency and sum of frequency below it.
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