"Quartile" Pronounce,Meaning And Examples

"Quartile" Meaning

Quartile refers to one of the three equal parts that divide a data set or distribution into four parts, based on the data values or frequencies.

The quartiles are typically denoted by the letters Q1, Q2, and Q3, and represent:

1. Q1 (First Quartile): The middle 25% of the data, below which 25% of the data points lie. It is also known as the 25th percentile.
2. Q2 (Second Quartile), also known as the Median: The middle value in the data set, where half of the data points are below it and half above it.
3. Q3 (Third Quartile): The middle 75% of the data, above which 25% of the data points lie. It is also known as the 75th percentile.

Quartiles are used to understand the distribution and spread of data, and can help in identifying patterns, outliers, and skewness in a data set.

"Quartile" Examples

5 Example Sentences Using the Word "Quartile"

1. Quantitative Analysis

In analyzing the sales figures of the company's products, we found that the median sales are at the first quartile, while the highest sales region is at the third quartile.

2. Environmental Science

The data collected on water pollution levels indicates that the top quarter of the affluent communities fall within the third quartile of the most polluted areas, while lower quarter is least affected.

3. Sociology

The quartile scores of the SAT accumulate at such a high level in this middle-class group that seem to increase when compared with the top quartile scoring of the lower income area.

4. Statistics in Education

The Local Statistical Office counted the average scores of all high school students in math with live-charts and informs there that the first quartile resides at sixty percent.

5. Sports

Enter college tennis players are doubled up to be on the pro circuit right away, after showing a successful average in top of their high school class it gives them much better studies and highest in its quartile.