The meaning of DEVIATION is an act or instance of deviating. How to use deviation in a sentence.

The deviation of a value of x is the difference between it and the mean of the sample. Each deviation is then squared.

The sign of the deviation reports the direction of that difference: the deviation is positive when the observed value exceeds the reference value. The absolute value of the deviation indicates the size …

Mar 14, 2025 · Percent deviation measures the degree to which individual data points in a statistic deviate from the average measurement of that statistic. To calculate percent deviation, first …

DEVIATION definition: the act of deviating. See examples of deviation used in a sentence.

This free standard deviation calculator computes the standard deviation, variance, mean, sum, and error margin of a given data set.

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.

Mar 3, 2026 · Enter the measured value and the true value into the calculator to determine the percent deviation.

Nov 4, 2025 · Calculates variance and standard deviation for a data set. Calculator finds variance, the measure of data dispersion, and shows the work for the calculation.

Divergence from an accepted idea, policy, or norm of behavior: "Freud, as the leader of a powerful new movement, could not bear much deviation from his own central ideas" (Joseph Epstein).