Nov 4, 2025 · This quartile calculator and interquartile range calculator finds first quartile Q 1, second quartile Q 2 and third quartile Q 3 of a data set. It also finds median, minimum, maximum, and …

If you're not yet very familiar with them, in the article below, we'll explain what the first quartile is and how to calculate it (both by hand and with the help of our calculator).

Jul 24, 2025 · There is a separate formula for finding each quartile value, and the steps to obtain the quartile formula are as shown below as follows: Step 1: Sort the given data in ascending order.

May 20, 2022 · To find the quartiles of a dataset or sample, follow the step-by-step guide below. Count the number of observations in the dataset (n). Sort the observations from smallest to largest. …

The data is firstly arranged into ascending order and is then divided into quartiles. Median divides a given data into two equal parts while quartiles divide it into four parts. Using the quartile formula we …

There are three quartiles: The first quartile (Q1) represents the first 1/4 of the data set (25%). The second quartile (Q2) represents the first 2/4 of the data set (50%). The third quartile (Q3) represents …

The simple method for finding quartiles is to list the values in your dataset in numeric order. Then find the three values that split your data into quarters, as shown below.

Quartile calculator is used to find the first, second, third, and inter quartiles of the given numbers. This q1 q2 q3 calculator also calculates the ascending and descending orders of the given list of …

Steps to Calculate First Quartile: Step 1: Organize your Data. Begin by organizing your dataset in ascending order. This makes it easier to identify Q1 later on. Step 2: Find the Median. Locate and …

Mar 18, 2025 · Quartiles help to divide this ordered dataset into four equal parts: Q1 (First Quartile): Represents the 25th percentile. At least 25% of the data falls below this value. Q2 (Second Quartile): …