| 释义 |
statistic
sta·tis·tic S0719900 (stə-tĭs′tĭk)n.1. A numerical piece of information.2. A calculated numerical value (such as the sample mean) that characterizes some aspect of a sample set of data, and that is often meant to estimate the true value of a corresponding parameter (such as the population mean) in an underlying population.3. One viewed solely as a piece of statistical or numerical information: got laid off and became another statistic in the slumping economy.
[Ultimately from New Latin statisticus, of statecraft; see statistics.]statistic (stəˈtɪstɪk) n (Statistics) any function of a number of random variables, usually identically distributed, that may be used to estimate a population parameter. See also sampling statistic, estimator2, parameter3sta•tis•tic (stəˈtɪs tɪk)
n. a numerical fact or datum, esp. one computed from a sample. [1875–80] statistic - Comes from a German noun describing knowledge dealing with the constitutions and resources of the states of the world.See also related terms for states.Thesaurus| Noun | 1. | statistic - a datum that can be represented numericallydata point, datum - an item of factual information derived from measurement or researchstatistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parametersaverage, norm - a statistic describing the location of a distribution; "it set the norm for American homes"demographic - a statistic characterizing human populations (or segments of human populations broken down by age or sex or income etc.)deviation - the difference between an observed value and the expected value of a variable or functionmoment - the n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed valuedistribution free statistic, nonparametric statistic - a statistic computed without knowledge of the form or the parameters of the distribution from which observations are drawnparametric statistic - any statistic computed by procedures that assume the data were drawn from a particular distributiontime series - a series of values of a variable at successive timesvital statistics - data relating to births and deaths and health and diseases and marriages |
Translationsstatistic
statistic[stə′tis·tik] (statistics) An estimate or piece of data, concerning some parameter, obtained from a sampling. statistic
statistic A value that defines a specified measure of a population or dataset–eg, mean, percentage, rate of reaction, standard deviation, coefficient of variation, or other datum; a number that quantifies a characteristic of data in a sample. See Durban-Watson statistic, F statistic, G statistic, Kappa statistic, Test statistic, V statistic, Z statistic. Cf Statistics. Patient discussion about statisticQ. What are the known statistics of Autism: Here is a question which needs a very detailed reply please. What are the known statistics of Autism: incidence, cost and ratio?A. for more statistical information here are 2 sites:
http://www.autism-society.org/site/PageServer?pagename=about_whatis_factsstats
and here is the CDC site link:
http://www.cdc.gov/ncbddd/dd/addmprevalence.htm
Q. Do you know if Propecia can truly stop hair loss and even grow back hair. do you have any statistics about it? do you know if there are any side effects to this medication?A. it does work but there is some side affects, as in E.D. while you are on the med. Q. What is the statistic number of women having breast cancer or under the threat of having breast cancer? where would i find a good , and reliable info about the disease ?A. it is said that today 1 out of any 8 women will have breast cancer. there are also men who has breast cancer but the numbers are considerably lower.
about a good source of info- the site that doctoradhi gave you is pretty good, and you can use also the national medical library link:
http://www.nlm.nih.gov/medlineplus/breastcancer.html#cat22
good luck! More discussions about statisticFinancialSeestatisticsAcronymsSeeSTATstatistic
Words related to statisticnoun a datum that can be represented numericallyRelated Words- data point
- datum
- statistics
- average
- norm
- demographic
- deviation
- moment
- distribution free statistic
- nonparametric statistic
- parametric statistic
- time series
- vital statistics
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