statistics, the geometric standard deviation (GSD) describes how spread out are a set of numbers whose preferred average is the geometric mean. For such... 4 KB (710 words) - 03:07, 9 April 2024 |
statistics, the standard deviation is a measure of the amount of variation of a random variable expected about its mean. A low standard deviation indicates... 55 KB (7,602 words) - 18:33, 15 May 2024 |
of MAD to the standard deviation is unchanged for normally distributed data. Analogously to how the median generalizes to the geometric median (gm) in... 8 KB (1,095 words) - 07:29, 25 April 2024 |
Coefficient of variation (redirect from Relative standard deviation) also known as normalized root-mean-square deviation (NRMSD), percent RMS, and relative standard deviation (RSD), is a standardized measure of dispersion... 30 KB (4,017 words) - 22:41, 26 April 2024 |
Glycogen storage disease GSD microscopy GSD chemical file format Geometric standard deviation Graphical system design Ground sample distance Gender and sexual... 1 KB (167 words) - 23:44, 25 January 2024 |
influencing the deposition of inhaled particles, the other being the geometric standard deviation of the particle size distribution. The MAD is the value of aerodynamic... 2 KB (212 words) - 08:15, 18 October 2023 |
In statistics, the standard score is the number of standard deviations by which the value of a raw score (i.e., an observed value or data point) is above... 15 KB (1,883 words) - 18:22, 9 March 2024 |
unbiased estimation of a standard deviation is the calculation from a statistical sample of an estimated value of the standard deviation (a measure of statistical... 18 KB (2,951 words) - 11:35, 10 May 2024 |
variable Expected value Jensen's inequality Variance Standard deviation Geometric standard deviation Multivariate random variable Joint probability distribution... 11 KB (1,000 words) - 14:07, 2 May 2024 |
segmentation Geometric Brownian motion Geometric data analysis Geometric distribution Geometric median Geometric standard deviation Geometric stable distribution... 87 KB (8,290 words) - 14:04, 2 May 2024 |
considered to be the average particle diameter by mass. σg: Geometric standard deviation. This value is determined mathematically by the equation: σg... 23 KB (3,290 words) - 09:50, 5 July 2023 |
distributions. Thus standard deviation about the mean is lower than standard deviation about any other point, and the maximum deviation about the midrange... 13 KB (1,718 words) - 16:56, 27 November 2023 |
Reference range (redirect from Standard reference range) small standard deviations for convenience, and the log-normal distribution with large standard deviations. In a log-normal distribution, the geometric standard... 38 KB (5,296 words) - 21:21, 17 April 2024 |
Arithmetic mean (redirect from Standard mean) Generalized mean Inequality of arithmetic and geometric means Sample mean and covariance Standard deviation Standard error of the mean Summary statistics If... 13 KB (1,943 words) - 08:30, 8 April 2024 |
specify both the measure of deviation and the measure of central tendency. The statistical literature has not yet adopted a standard notation, as both the mean... 13 KB (1,665 words) - 17:30, 9 July 2023 |
Reduced chi-squared statistic (redirect from Mean Square Weighted Deviation MSWD) mean, then χ ν 2 {\displaystyle \chi _{\nu }^{2}} equals the sample standard deviation. As a general rule, when the variance of the measurement error is... 12 KB (1,863 words) - 15:26, 15 February 2024 |
Variance (category Statistical deviation and dispersion) variance is the expected value of the squared deviation from the mean of a random variable. The standard deviation (SD) is obtained as the square root of the... 57 KB (9,982 words) - 10:04, 14 May 2024 |
Engineering tolerance (redirect from Standard tolerance) tails of measured values may extend well beyond plus and minus three standard deviations from the process average. Appreciable portions of one (or both) tails... 14 KB (1,729 words) - 10:43, 13 April 2024 |
Median (redirect from Standard error of the median) measure over subsets of a dataset Median absolute deviation – Statistical measure of variability The geometric median is unique unless the sample is collinear... 59 KB (7,641 words) - 18:16, 14 May 2024 |
we say simply that m {\displaystyle m} is the geometric median. Medoid Geometric median absolute deviation Drezner et al. (2002) Cieslik (2006). Lawera... 23 KB (2,817 words) - 10:03, 4 April 2024 |
given as geometric mean diameter (GMD), expressed in mm or microns (μm) and the range of variation is described by geometric standard deviation (GSD), with... 33 KB (4,165 words) - 16:55, 11 May 2024 |
Interquartile range (redirect from Quartile deviation) median of some common distributions are shown below The IQR, mean, and standard deviation of a population P can be used in a simple test of whether or not P... 10 KB (1,140 words) - 19:03, 20 April 2024 |
standard deviations of the mean, and the root mean square deviation about the mode is between the standard deviation and twice the standard deviation... 16 KB (2,010 words) - 21:36, 18 February 2024 |
is the standard deviation (the square root of the variance). The rule is often called Chebyshev's theorem, about the range of standard deviations around... 51 KB (7,413 words) - 16:38, 8 May 2024 |
Distortion (optics) (category Geometrical optics) In geometric optics, distortion is a deviation from rectilinear projection; a projection in which straight lines in a scene remain straight in an image... 20 KB (2,704 words) - 18:15, 21 April 2024 |
Geometrical Product Specification and Verification (GPS&V) is a set of ISO standards developed by ISO Technical Committee 213. The aim of those standards... 55 KB (5,839 words) - 10:58, 5 February 2024 |