Chat with our AI personalities
57, ranging from 7 to 399.
QD is the medical abbreviation for every day.
1 foot = 12 inches 7 feet = 84 inches
All months have at least 29 days, as February has 29 days during a leap year.
Quartile Deviation (QD)The quartile deviation is half the difference between the upper and lower quartiles in a distribution. It is a measure of the spread through the middle half of a distribution. It can be useful because it is not influenced by extremely high or extremely low scores. Quartile Deviation is an ordinal statistic and is most often used in conjunction with the median.why we calculating quartile deviation?