In this guide, I will show you how to find the interquartile range (IQR) in SPSS. I will also show you how to find the first (Q1) and third (Q3) quartiles.
Step 1: Sort your data from low to high First, you’ll simply sort your data in ascending order. 2224262829313537415364 Step 2: Identify the median, the first quartile (Q1), and the third quartile (Q3) Themedianis the value exactly in the middle of your dataset when all values are order...
In descriptive statistics, the interquartile range tells you the spread of the middle half of your distribution.Quartiles segment any distribution that’s ordered from low to high into four equal parts. The interquartile range (IQR) contains the second and third quartiles, or the middle half ...
Find the first, second, and third quartiles. Step 1: Order the data values from smallest to largest. The list of ascending data values is as follows: 3.40,3.44,3.48,3.50,3.51,3.52,3.54,3.54,3.56 Step 2: Find the median Q2 of the data set. Because there are nine data values, an...
Use the side by side boxplots shown to answer the following: a. To the nearest integer, what is the median of variable x? b. To the nearest integer, what is the third quartile of variable y? c. Which What is the median of 26, 30, 24, 32, 32, 31, 27, and 29? a) 29 b)...
In this guide, I will show you how to calculate the interquartile range (IQR) by using Microsoft Excel. I will also show you how to how to calculate the first and third quartiles for a dataset. What is the IQR? The IQR is the difference between the first (25th percentile) and third...
Here’s how to interpret the output: The first value displays the minimum value in the dataset: 104.0 The second value displays the first quartile of the dataset: 156.5 The third value displays the second quartile of the dataset: 213.0 ...
Answer and Explanation:1 First of all, we have to find the value of the First quartile that is Q1 and then calculate the value of the third quartile Q3. The difference between... Learn more about this topic: Quartiles & Interquartile Range | Calculation & Examples ...
The 75th percentile is also called the thirdquartile. The difference between the third and first quartiles is theinterquartile range. 2. Percentile Rank Percentile rankrefers to data point’s position in a set of data, when the data points are ordered from smallest to largest. ...
Type “=QUARTILE(A1:A10,1)” and then press “Enter”. This finds the first quartile. To find the third quartile, type “=QUARTILE(A1:A10,3)”.Note: If your data is in a different cell range other than A1:A10, make sure you change the function to reflect that. ...