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  1. goodcalculators.com › interquartile-range-calculatorInterquartile Range (IQR) Calculator | Good Calculators

    Calculate the interquartile range (IQR) of a set of numbers, the range from the 25th percentile to the 75th percentile, using this online tool. Learn how to use the formula and see an example of IQR calculation.

  2. www.calculatorsoup.com › calculators › statisticsQuartile Calculator | Interquartile Range Calculator

    • Quartiles
    • How to Calculate Quartiles
    • How to Find Interquartile Range
    • How to Find The Minimum
    • How to Find The Maximum
    • How to Find The Range of A Set of Data
    • GeneratedCaptionsTabForHeroSec

    Quartiles mark each 25% of a set of data: 1. The first quartile Q1is the 25th percentile 2. The second quartile Q2is the 50th percentile 3. The third quartile Q3is the 75th percentile The second quartile Q2is easy to find. It is the median of any data set and it divides an ordered data set into upper and lower halves. The first quartile Q1 is the m...

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    Order your data set from lowest to highest values
    Find the median. This is the second quartile Q2.
    At Q2split the ordered data set into two halves.
    The lower quartile Q1is the median of the lower half of the data.

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    The interquartile range IQR is the range in values from the first quartile Q1 to the third quartile Q3. Find the IQR by subtracting Q1 from Q3. 1. IQR = Q3 - Q1

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    The minimum is the smallest value in a sample data set. Ordering a data set from lowest to highest value, x1 ≤ x2 ≤ x3 ≤ ... ≤ xn, the minimum is the smallest value x1. The formula for minimum is:

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    The maximum is the largest value in a sample data set. Ordering a data set from lowest to highest value, x1 ≤ x2 ≤ x3 ≤ ... ≤ xn, the maximum is the largest value xn. The formula for maximum is:

    See full list on calculatorsoup.com

    The range of a data set is the difference between the minimum and maximum. To find the range, calculate xn minus x1.

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    Find quartiles, median, interquartile range, minimum and maximum of a data set. Enter data separated by commas or spaces and get detailed statistics and formulas.

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  4. www.alcula.com › calculators › statisticsStatistics Calculator: Interquartile Range

    Enter comma separated data to compute the interquartile range from a set of numerical observations. The interquartile range is the difference between the third and the first quartiles, a measure of dispersion.

  5. calculator-online.net › interquartile-range-calculatorIQR Calculator - Interquartile Range Calculator

    Calculate the interquartile range (IQR) and other parameters of a data set using this online tool. Learn the definition, formula, steps, and examples of IQR and quartiles with graphs and widgets.

  6. www.symbolab.com › solver › interquartile-range-calculatorInterquartile Range Calculator - Symbolab

    Find the interquartile range of a data set step-by-step using this free online tool. Enter the data values and get the results, formulas, and explanations.

  7. www.scribbr.com › statistics › interquartile-rangeHow to Find Interquartile Range (IQR) | Calculator & Examples -...

    Sep 25, 2020 · Learn how to calculate the interquartile range (IQR), a measure of variability for skewed distributions, with a calculator and examples. Compare the exclusive and inclusive methods for finding the IQR and see how to visualize it in boxplots.

  8. www.mathway.com › Calculator › interquartile-range-calculatorInterquartile Range Calculator | Mathway

    Free interquartile range calculator - step-by-step solutions to help find the interquartile range of a given data set.