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In statistics, a quartile is each of four equal groups into which a population can be divided according to the distribution of values of a particular variable.
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What does IQR mean in math?
The interquartile range (IQR) is a measure of variability, based on dividing a data set into quartiles. Quartiles divide a rank-ordered data set into four equal parts.
What is quartiles?
The quartile deviation(QD) is half the difference between the highest and lower quartile in a distribution.
A box and whisker plot has 4?
A box and whisker plot has four quartiles in which its data is spread across.
What does a box and whisker plot show about the data?
It is marked by the minimum, and maximum, the median, as well as the lower and upper quartiles. It also shows the skewness of the data.
How do you find upper and lower quartile?
See related link. Upper and lower quartiles are the 75 and 25% percentile measures.
How many quartiles are there?
There are 5 quartiles in any data set.
How do you find the first and third quartiles?
37
Are the upper and lower quartiles classed as averages?
No.
Are quartiles divided into four equal quarters?
Yes it does.
What is the interquartile range a measure of?
The interquartile range is well known as a measure of statistical dispersion. It is equal to difference between upper and lower quartiles. The quartiles is a type of quantile.
What are quartiles in relationship to mean median mode?
Quartiles are values that divide a sample of data into four groups containing the same number of observations. You will find details in the related link.
What does the distance between the quartiles tell you?
It gives you the interquartile range
How do you solve a quartile?
Quartiles have nothing to be "solved", but they can be "found" if that's what you mean...
What is the usefulness of quartiles in business?
It is a simple but crude measure of the spread of data.
What are the three numbers that separate a set of data into four parts called?
quartiles
How do you convert quartiles?
It depends on what you wish to convert them to. Having said that, there are not many options.
Data that is more than 1.5 times the interquartile range from the quartiles?
Outliers
