Question

is COVID 19 is referred to categorical or continuous variables?

Answer 1

Solution:

A categorical variable is the one that takes non-numeric values. For example The gender of individuals can take non-numeric values like Male, Female, other.

A continuous variable is the one that takes numerical values and takes an infinite number of values within any given two values. For example the height of students.

In the given example, we have to determine if COVID 19 is a categorical or continuous variable. Since the possible values of the variable COVID 19 can be:

Having COVID 19 or not having COVID 19 are the possible values for variable COVID 19. Therefore, the variable COVID 19 takes non-numeric values and can be described as a categorical variable.