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18 paź 2024 · The five-number summary is a collection of five key values that summarize the important characteristics of a data set: Minimum: The smallest number in the data set. First Quartile (Q1): A value representing the point where the lowest 25% of the data lies. Median (Q2): The middle value, splitting the data into two halves.
Learn how to use the 5 number summary, a robust exploratory data analysis tool that provides insight into the distribution of values for one variable. See an example of body fat percentages in middle school girls and how to interpret the median, quartiles, range, and interquartile range.
9 cze 2024 · The five number summary is an important way of organizing data to show statistical importance through dispersion. This summary consists of the minimum, Quartile 1 (Q1), median (Q2), Quartile 3 (Q3), and the maximum; usually organized in that specific order on a box plot.
28 lis 2020 · five number summary: The five number summary of a set of data is the minimum, first quartile, second quartile, third quartile, and maximum. Lower quartile: The lower quartile, also known as Q1, is the median of the lower half of the data. Maximum: The largest number in a data set. Median: The median of a data set is the middle value of an ...
How to Find a Five-Number Summary: Steps. Step 1: Put your numbers in ascending order (from smallest to largest). For this particular data set, the order is: Example: 1, 2, 5, 6, 7, 9, 12, 15, 18, 19, 27. Step 2: Find the minimum and maximum for your data set.
2 lut 2010 · Learn how to calculate and interpret a five number summary, a set of five values that describe a distribution. See examples of five number summaries for hours spent studying and test scores.
Example. This example calculates the five-number summary for the following set of observations: 0, 0, 1, 2, 63, 61, 27, 13. These are the number of moons of each planet in the Solar System. It helps to put the observations in ascending order: 0, 0, 1, 2, 13, 27, 61, 63.
