Quartile deviation is calculated by *
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Step-by-step explanation:
Q.D. = Q3 – Q1 / 2
So, to calculate Quartile deviation, you need to first find out Q1, then the second step is to find Q3 and then make a difference of both, and the final step is to divide by 2. This is one of the best methods of dispersion for open-ended data.
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Answer:
the quartile deviation can be defined mathematically as half of the difference between the upper and lower quartile.
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