freedom from deviation
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Standard deviation — In probability and statistics, the standard deviation is a measure of the dispersion of a collection of values. It can apply to a probability distribution, a random variable, a population or a data set. The standard deviation is usually denoted… … Wikipedia
Absolute deviation — In statistics, the absolute deviation of an element of a data set is the absolute difference between that element and a given point. Typically the point from which the deviation is measured is a measure of central tendency, most often the median… … Wikipedia
Median absolute deviation — In statistics, the median absolute deviation (MAD) is a robust measure of the variability of a univariate sample of quantitative data. It can also refer to the population parameter that is estimated by the MAD calculated from a sample. For a… … Wikipedia
Degrees of freedom (statistics) — In statistics, the number of degrees of freedom is the number of values in the final calculation of a statistic that are free to vary.[1] Estimates of statistical parameters can be based upon different amounts of information or data. The number… … Wikipedia
Unbiased estimation of standard deviation — In statistics, the standard deviation is often estimated from a random sample drawn from the population. The most common measure used is the sample standard deviation , which is defined by:s = sqrt{frac{1}{n 1} sum {i=1}^n (x i… … Wikipedia
This time the struggle is for our freedom — is a speech given by Bengali nationalist leader Sheikh Mujibur Rahman on March 7, 1971 at the historic Ramna Race Course Maidan in Dhaka to a gathering of over two million people from all walks of life. It was given at a time of simmering… … Wikipedia
rigor — I noun accuracy, asperity, austerity, care, carefulness, conscientiousness, discipline, duritia, exactitude, exactness, firmness, force, freedom from deviation, intensity, keenness, meticulousness, preciseness, precision, relentlessness, rigidity … Law dictionary
rigor — I (New American Roget s College Thesaurus) n. harshness, hardness, austerity, severity, stringency, rigorousness, strictness, rigidity, inflexibility, sternness. II (Roget s IV) n. Syn. rigidity, stiffness, inflexibility, hardness, sternness,… … English dictionary for students
United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… … Universalium
Optical aberration — v · d · e Optical aberration … Wikipedia
