Z SCORE TABLE
  • Z Table
  • How To Use Z-Score Table
  • Z Score Calculator
  • Z Score Probability Calculator
  • Contact Us
    • Advertise Here
  • Calculate Z-score
  • Z Score Formula
  • History on Normal Distirbution
  • Z Score Table Blog
  • Other Statistical Tables
    • T Value Table
    • Chi-Square Table
    • F Distribution Table
  • Z Score Chart Basics
  • Standard Deviation Calculator
  • Mean, Median and Mode Calculator
  • Percentage Increase Calculator
  • Factor Calculator
  • Rounding Calculator
    • Round 15 to the nearest ten
    • Round 75 to the nearest ten
    • Round 35 to the nearest ten
    • Round 5 to the nearest ten
    • Round 3 to the Nearest Ten
  • Random Number Generator
  • Root Calculator
  • Square Root Calculator
    • Square root of 2
    • Square root of 8
    • Square root of 5
    • Square root of 4
    • Square root of 3
    • Square root of 64
    • Square root of 10
    • Square root of 16
    • Square root of 25
    • Square root of 12
    • Square root of 50
    • Square root of 20
    • Square root of 9
    • Square root of 100
    • Square root of 36
    • Square root of 6
    • Square root of 49
    • Square root of 1
    • Square root of 32
    • Square root of 40
    • Square root of 81
    • Square root of 18
    • Square root of 72
    • Square root of 13
    • Square root of 80
    • Square root of 45
  • Interquartile Range Calculator
  • Cumulative Binomial Probability Calculator
  • Exponent calculator
  • Decimal to Fraction Calculator
  • Fraction to Percent Calculator
  • Celsius to Fahrenheit Converter
    • 37 C to F
  • Fahrenheit to Celsius Converter
    • 68 F to C
  • Kilograms to Pounds Converter
    • 60 kg to lb
    • 80 kg to lbs
    • 150 kg to lbs
    • 100 kg to lbs
    • 50 kg to lbs
  • Statistics Forum
  • Statistics Z Score Jokes
  • Privacy Policy
  • Useful Calculators and Converters

​Interquartile Range Calculator

Calculate the interquartile range (IQR), 25th, 50th, and 75th percentiles with the Interquartile Range Calculator. Enter your dataset and get quick results.
Interquartile Range Calculator

Interquartile Range Calculator

About ​Interquartile Range Calculator

The Interquartile Range (IQR) Calculator is a simple yet powerful tool that allows you to quickly and easily calculate the IQR and other key statistics from a dataset. Using this calculator, you can enter your data as a comma-separated list and get the IQR, 25th and 75th percentiles (Q1 and Q3), and the median (Q2) in just a few clicks.

To use the calculator, simply enter your data into the text area provided and click the "Calculate" button. The calculator will then sort your data in ascending order and calculate the quartiles and IQR. The results are displayed in the corresponding text boxes and can be easily copied or exported for further analysis.

The IQR is a valuable statistic that provides insight into the spread and distribution of your data. It represents the range of values between the 25th and 75th percentiles, which captures the middle 50% of the data. This makes the IQR a useful measure of variability and an important tool for data analysis and interpretation.

For example, the IQR can be used to identify and remove outliers from your dataset, which can significantly impact your results and conclusions. It can also be used to compare the spread of different datasets and identify differences or similarities in their distributions.

Additionally, the quartiles and median provided by the calculator can give you a more complete understanding of your data's distribution. For instance, if the median is closer to the 75th percentile, it suggests a positively skewed distribution, while a median closer to the 25th percentile indicates a negatively skewed distribution.
​
Overall, the Interquartile Range Calculator is a valuable tool for anyone working with data analysis and interpretation. Its ease of use and quick results make it an ideal choice for students, researchers, and professionals alike, and its ability to provide insight into the distribution and spread of your data can help you make more informed decisions and draw more accurate conclusions from your data. For more calculators and math and stats related resources visit z-table.com.
Proudly powered by Weebly
  • Z Table
  • How To Use Z-Score Table
  • Z Score Calculator
  • Z Score Probability Calculator
  • Contact Us
    • Advertise Here
  • Calculate Z-score
  • Z Score Formula
  • History on Normal Distirbution
  • Z Score Table Blog
  • Other Statistical Tables
    • T Value Table
    • Chi-Square Table
    • F Distribution Table
  • Z Score Chart Basics
  • Standard Deviation Calculator
  • Mean, Median and Mode Calculator
  • Percentage Increase Calculator
  • Factor Calculator
  • Rounding Calculator
    • Round 15 to the nearest ten
    • Round 75 to the nearest ten
    • Round 35 to the nearest ten
    • Round 5 to the nearest ten
    • Round 3 to the Nearest Ten
  • Random Number Generator
  • Root Calculator
  • Square Root Calculator
    • Square root of 2
    • Square root of 8
    • Square root of 5
    • Square root of 4
    • Square root of 3
    • Square root of 64
    • Square root of 10
    • Square root of 16
    • Square root of 25
    • Square root of 12
    • Square root of 50
    • Square root of 20
    • Square root of 9
    • Square root of 100
    • Square root of 36
    • Square root of 6
    • Square root of 49
    • Square root of 1
    • Square root of 32
    • Square root of 40
    • Square root of 81
    • Square root of 18
    • Square root of 72
    • Square root of 13
    • Square root of 80
    • Square root of 45
  • Interquartile Range Calculator
  • Cumulative Binomial Probability Calculator
  • Exponent calculator
  • Decimal to Fraction Calculator
  • Fraction to Percent Calculator
  • Celsius to Fahrenheit Converter
    • 37 C to F
  • Fahrenheit to Celsius Converter
    • 68 F to C
  • Kilograms to Pounds Converter
    • 60 kg to lb
    • 80 kg to lbs
    • 150 kg to lbs
    • 100 kg to lbs
    • 50 kg to lbs
  • Statistics Forum
  • Statistics Z Score Jokes
  • Privacy Policy
  • Useful Calculators and Converters