What is frequency explain it?

Frequency is the value in numbers that shows how often a particular item occurs in the given data set . There are two types of frequency table – Grouped Frequency Distribution and Ungrouped Frequency Distribution.

In physics, the term frequency refers to the number of waves that pass a fixed point in unit time . It also describes the number of cycles or vibrations undergone during one unit of time by a body in periodic motion.

1 : the fact or condition of occurring frequently the frequency of automobile accidents. 2a : the number of times that a periodic function repeats the same sequence of values during a unit variation of the independent variable. b : the number, proportion, or percentage of items in a particular category in a set of data.