HyperDic: estadística

Català > 2 sentits de la paraula estadística:
NOMcognitionestadística, estadística branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters
cognitionestadísticaa datum that can be represented numerically
Català > estadística: 2 sentits > nom 1, cognition
SentitA branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters.
Sinònimestadístic
Categoria deDistribució de PoissonA theoretical distribution that is a good approximation to the binomial distribution when the probability is small and the number of trials is large
Teorema de Bayes(statistics) a theorem describing how the conditional probability of a set of possible causes for a given observed event can be computed from knowledge of the probability of each cause and the conditional probability of the outcome of each cause
actuari d'assegurances, actuari, estadísticsomeone versed in the collection and interpretation of numerical data (especially someone who uses statistics to calculate insurance premiums)
bimodalOf a distribution
coeficient de correlació, correlacióA statistic representing how closely two variables co-vary
coeficient de correlació de pearsonThe most commonly used method of computing a correlation coefficient between variables that are linearly related
correlació parcialA correlation between two variables when the effects of one or more related variables are removed
covariància(statistics) the mean value of the product of the deviations of two variates from their respective means
càlcul de probabilitatsThe branch of applied mathematics that deals with probabilities
decil(statistics) any of nine points that divided a distribution of ranked scores into equal intervals where each interval contains one-tenth of the scores
desviacióThe difference between an observed value and the expected value of a variable or function
desviació estàndard, desviació típica, desviació tipusThe square root of the variance
distribució binomialA theoretical distribution of the number of successes in a finite set of independent trials with a constant probability of success
ergòdicpositive recurrent aperiodic state of stochastic systems
estadísticaA datum that can be represented numerically
estocàsticBeing or having a random variable
llei dels grans nombres(statistics) law stating that a large number of items taken at random from a population will (on the average) have the population statistics
media, mitjanaAn average of n numbers computed by adding some function of the numbers and dividing by some function of n
mediana, mitjanaThe value below which 50% of the cases fall
mitjaApproximating the statistical norm or average or expected value
mitjana aritmètica, mitjanaThe sum of the values of a random variable divided by the number of values
mitjana geomètricaThe mean of n numbers expressed as the n-th root of their product
mitjana harmònicaThe mean of n numbers expressed as the reciprocal of the arithmetic mean of the reciprocals of the numbers
modalrelating to or constituting the most frequent value in a distribution
modeThe most frequent value of a random variable
momentThe n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value
mostraitems selected at random from a population and used to test hypotheses about the population
mostreig(statistics) the selection of a suitable sample for study / study
nolexdata relating to births and deaths and health and diseases and marriages
norma, terme mitjàA statistic describing the location of a distribution
regressió linealThe relation between variables when the regression equation is linear
significantToo closely correlated to be attributed to chance and therefore / therefore indicating a systematic relation
subnormalBelow normal or average
taula de freqüènciesA distribution of observed frequencies of occurrence of the values of a variable
teorema binomialA theorem giving the expansion of a binomial raised to a given power
unimodalHaving a single mode
univers(statistics) the entire aggregation of items from which samples can be drawn
variable depenent(statistics) a variable in a logical or mathematical expression whose value depends on the independent variable
variànciaThe second moment around the mean
Específicbioestadística, biometriaA branch of biology that studies biological phenomena and observations by means of statistical analysis
Generalmatemàtica aplicadaThe branches of mathematics that are involved in the study of the physical or biological or sociological world
Anglèsstatistics
Espanyolestadística, estadísticas
AdjectiusestadísticOf or relating to statistics
Nomsactuari d'assegurances, actuari, estadísticsomeone versed in the collection and interpretation of numerical data (especially someone who uses statistics to calculate insurance premiums)
estadísticA mathematician who specializes in statistics
Català > estadística: 2 sentits > nom 2, cognition
SentitA datum that can be represented numerically.
Categoriaestadística, estadísticA branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters
EspecíficdesviacióThe difference between an observed value and the expected value of a variable or function
momentThe n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value
nolexdata relating to births and deaths and health and diseases and marriages
norma, terme mitjàA statistic describing the location of a distribution
Generaldada, dadesAn item of factual information derived from measurement or research
Anglèsstatistic
Espanyolestadística, estadístico muestral

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