[Statistics] Meaning of Q1, Median, Q3

Five-number Summary is a method of describing the degree of data dispersion.

(1)Min: minimum value;
(2)Q1: The first quartile (also known as: First Quartile, Lower Quartile), refers to 25% of the data ≤ Q1; < a i=6> (3)Median: Median (also known as: Q2, Second Quartile), median; (4)Q3: The third quartile (also known as: Upper Quartile, Third Quartile, Upper Quartile), refers to 75% of the data ≤ Q3; (5)Max: maximum value;


You can useboxplot to describe these statistical values:

 

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