Percentile definitions
| Word backwards | elitnecrep |
|---|---|
| Part of speech | Noun |
| Syllabic division | per-cen-tile |
| Plural | The plural of the word percentile is percentiles. |
| Total letters | 10 |
| Vogais (2) | e,i |
| Consonants (6) | p,r,c,n,t,l |
What is Percentile?
Percentile is a statistical measure used to rank a particular value in a data set. It indicates the percentage of data points that are equal to or below a specific value. Percentiles are commonly used in various fields such as education, healthcare, and market research to compare and analyze data.
How is Percentile Calculated?
To calculate the percentile of a value, the data set must first be arranged in ascending order. The percentile formula is then applied, which involves determining the rank of the value within the data set and comparing it to the total number of data points. The resulting percentage represents the percentile of the value.
Types of Percentiles
There are three main types of percentiles: lower percentiles, median percentiles, and upper percentiles. Lower percentiles, such as the 25th percentile, indicate the value below which a certain percentage of data falls. The median percentile, or the 50th percentile, represents the middle value in the data set. Upper percentiles, like the 75th percentile, show the value above which a certain percentage of data falls.
Significance of Percentiles
Percentiles are valuable for understanding distribution within a data set and identifying outliers or extreme values. They provide a comprehensive overview of where a specific data point stands in relation to the rest of the data. This information is crucial for making informed decisions based on data analysis and comparison.
Percentile Examples
- The student scored in the 90th percentile on the math exam.
- The rainfall in the region was in the 75th percentile compared to previous years.
- Her weight falls within the 50th percentile for her age group.
- The company's revenue growth was in the 95th percentile among its competitors.
- He is in the 99th percentile for height among children his age.
- The temperature this summer has been in the 80th percentile for heat.
- The athlete's speed is in the 70th percentile compared to others in the league.
- The cost of living in the city is in the 85th percentile nationally.
- John's score on the IQ test was in the 98th percentile.
- The restaurant's customer satisfaction rating is in the 90th percentile.