Question

Name the term for the nunber of times a particular item occurs in a class interval??

Answer 1

Answer:

Frequency is the term for the number of times a particular item occurs in a class interval.

Answer 2

Answer:

Given a array, is there any way to count the number of times a value occurs within a specific row of that array?

For example, if I have a array:

A=[1,2,5,2,3,4,2; 4,2,1,5,3,2,3; 1,4,2,3,2,2,1];

I want to know how many times the value '2' occurs in the second row

Thanks