Català > estadístic: 4 sentits > nom 1, cognition| Sentit | A branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters. |
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| Sinònim | estadística |
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| Categoria de | Distribució de Poisson | A theoretical distribution that is a good approximation to the binomial distribution when the probability is small and the number of trials is large |
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| 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, estadístic | someone versed in the collection and interpretation of numerical data (especially someone who uses statistics to calculate insurance premiums) |
| bimodal | Of a distribution |
| coeficient de correlació, correlació | A statistic representing how closely two variables co-vary |
| coeficient de correlació de pearson | The most commonly used method of computing a correlation coefficient between variables that are linearly related |
| correlació parcial | A 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 probabilitats | The 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 |
| desviació | The difference between an observed value and the expected value of a variable or function |
| desviació estàndard, desviació típica, desviació tipus | The square root of the variance |
| distribució binomial | A theoretical distribution of the number of successes in a finite set of independent trials with a constant probability of success |
| ergòdic | positive recurrent aperiodic state of stochastic systems |
| estadística | A datum that can be represented numerically |
| estocàstic | Being 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, mitjana | An average of n numbers computed by adding some function of the numbers and dividing by some function of n |
| mediana, mitjana | The value below which 50% of the cases fall |
| mitja | Approximating the statistical norm or average or expected value |
| mitjana aritmètica, mitjana | The sum of the values of a random variable divided by the number of values |
| mitjana geomètrica | The mean of n numbers expressed as the n-th root of their product |
| mitjana harmònica | The mean of n numbers expressed as the reciprocal of the arithmetic mean of the reciprocals of the numbers |
| modal | relating to or constituting the most frequent value in a distribution |
| mode | The most frequent value of a random variable |
| moment | The n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value |
| mostra | items 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 |
| nolex | data relating to births and deaths and health and diseases and marriages |
| norma, terme mitjà | A statistic describing the location of a distribution |
| regressió lineal | The relation between variables when the regression equation is linear |
| significant | Too closely correlated to be attributed to chance and therefore / therefore indicating a systematic relation |
| subnormal | Below normal or average |
| taula de freqüències | A distribution of observed frequencies of occurrence of the values of a variable |
| teorema binomial | A theorem giving the expansion of a binomial raised to a given power |
| unimodal | Having 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 |
| variància | The second moment around the mean |
| Específic | bioestadística, biometria | A branch of biology that studies biological phenomena and observations by means of statistical analysis |
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| General | matemàtica aplicada | The branches of mathematics that are involved in the study of the physical or biological or sociological world |
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| Anglès | statistics |
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| Espanyol | estadística, estadísticas |
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| Adjectius | estadístic | Of or relating to statistics |
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| Noms | actuari d'assegurances, actuari, estadístic | someone versed in the collection and interpretation of numerical data (especially someone who uses statistics to calculate insurance premiums) |
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| estadístic | A mathematician who specializes in statistics |
