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Example 1 StatCrunch: Obtaining the Five-Number Summary. authors Mike Sullivan and George Woodbury guide you through the concept.
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.
19 mar 2016 · In this video I will show you how to find the Five Number Summary in Statcrunch.
The 5 number summary is an exploratory data analysis tool that provides insight into the distribution of values for one variable. Collectively, this set of statistics describes where data values occur, their central tendency, variability, and the general shape of their distribution.
To produce descriptive statistics (summary statistics) in StatCrunch: Select Stat→Summary Stats→Columns. In the Summary Stats dialogue box, click on the appropriate variable in the left column to move it to the right column. Scroll to the bottom of the page and click Compute.
Five-Number Summary • Minimum – The smallest value • Lower or first quartile, Q 1 – the median of the lower half of the values • Median – the values that divides the data into halves • Upper or third quartile, Q 3 – the median of the upper half of the values • Maximum – the largest value
The five-number summary of a set of numbers consists of the five quantities Minimum 1st quartile Median 3rd quartile Maximum. These five numbers divide the set of numbers into four groups of equal size, each containing one-fourth of the set. Example (Five-Number Summary) The five-number summary of the previous sample is. Min= 5. Q1 = 10. Med= 19.
