COUNTIF {ExcelFunctionsR}

Basic COUNTIF function from excel

Description

It acts similiarly to Excel's COUNTIF function. It counts the amount of cells that comply with the given criteria.

Usage

COUNTIF(range, criteria)

Arguments

range

Specify range for Countif

criteria

Give the criteria to check the range for.

Value

In this example we count the amount of setosa in iris dataset. Function will always return numeric class.

Examples

COUNTIF(iris$Species,"setosa")