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DEVIATION definition: 1. the action of being or doing something that is different from the usual or common way of…. Learn more.
Plot of standard deviation of a random distribution. In mathematics and statistics, deviation serves as a measure to quantify the disparity between an observed value of a variable and another designated value, frequently the mean of that variable.
The meaning of DEVIATION is an act or instance of deviating. How to use deviation in a sentence.
Standard deviation may be abbreviated SD, and is most commonly represented in mathematical texts and equations by the lowercase Greek letter σ (sigma), for the population standard deviation, or the Latin letter s, for the sample standard deviation.
Anything that varies from the accepted norm or standard is called a deviation. It is common in math and science, but it can refer to anything that differs from the expected.
In statistics, deviation is the difference between the value of one number in a series of numbers and the average value of all the numbers in the series. A 10 to 15 percent deviation is considered acceptable.
statistics the difference between an observed value in a series of such values and their arithmetic mean. the error of a compass due to local magnetic disturbances. deviation. / dē′vē-ā ′ shən /. The difference between one number in a set and the mean of the set.
Definition of deviation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
DEVIATION meaning: 1 : an action, behavior, or condition that is different from what is usual or expected; 2 : the difference between the average of a group of numbers and a particular number in that group
Sep 17, 2020 · The standard deviation is the average amount of variability in your dataset. It tells you, on average, how far each value lies from the mean. A high standard deviation means that values are generally far from the mean, while a low standard deviation indicates that values are clustered close to the mean.