- measures of skewness
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English-Croatian dictionary. 2013.
measures of skewness
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Skewness — Example of experimental data with non zero (positive) skewness (gravitropic response of wheat coleoptiles, 1,790) In probability theory and statistics, skewness is a measure of the asymmetry of the probability distribution of a real valued random … Wikipedia
skewness — A measure of asymmetry in frequency distributions . The skew in a distribution is the degree to which frequencies trail towards extreme scores in one direction away from the majority of cases. Negative skew means cases trail to the left and… … Dictionary of sociology
central tendency measures of — central tendency (measures of) A statistical term applied to the central value in a frequency distribution commonly referred to as the average. Depending on the level of measurement of the variable (nominal, ordinal, interval, or ratio), and the… … Dictionary of sociology
Kurtosis — In probability theory and statistics, kurtosis (from the Greek word κυρτός, kyrtos or kurtos, meaning bulging) is any measure of the peakedness of the probability distribution of a real valued random variable.[1] In a similar way to the concept… … Wikipedia
Post-modern portfolio theory — [The earliest citation of the term Post Modern Portfolio Theory in the literature appears in 1993 in the article Post Modern Portfolio Theory Comes of Age by Brian M. Rom and Kathleen W. Ferguson, published in The Journal of Investing, Winter,… … Wikipedia
Moment (mathematics) — Second moment redirects here. For the technique in probability theory, see Second moment method. See also: Moment (physics) Increasing each of the first four moments in turn while keeping the others constant, for a discrete uniform distribution… … Wikipedia
Summary statistic — Box plot of the Michelson–Morley experiment, showing several summary statistics. In descriptive statistics, summary statistics are used to summarize a set of observations, in order to communicate the largest amount as simply as possible.… … Wikipedia
Kantilal Mardia — Kanti V. Mardia Kanti V. Mardia, April 24, 2008, Copenhagen. Born April 3, 1935 … Wikipedia
Normality test — In statistics, normality tests are used to determine whether a data set is well modeled by a normal distribution or not, or to compute how likely an underlying random variable is to be normally distributed. More precisely, they are a form of… … Wikipedia
Multivariate normal distribution — MVN redirects here. For the airport with that IATA code, see Mount Vernon Airport. Probability density function Many samples from a multivariate (bivariate) Gaussian distribution centered at (1,3) with a standard deviation of 3 in roughly the… … Wikipedia
Mode (statistics) — In statistics, the mode is the value that occurs most frequently in a data set or a probability distribution.[1] In some fields, notably education, sample data are often called scores, and the sample mode is known as the modal score.[2] Like the… … Wikipedia
