Sample Size

Some articles on sample, size, samples, sample size:

Estimation - Uncorrected Sample Standard Deviation
... population standard deviation (of a finite population) can be applied to the sample, using the size of the sample as the size of the population (though the actual population size from ... This estimator, denoted by sN, is known as the uncorrected sample standard deviation, or sometimes the standard deviation of the sample (considered as the entire population), and is defined as follows where are the ... converges in probability to the population value as the number of samples goes to infinity), and is the maximum-likelihood estimate when the population is normally distributed ...
Algorithmic Inference - Inferring Functions With The Help of A Computer
... The drawback is that the central limit theorem is applicable when the sample size is sufficiently large ... Therefore it is less and less applicable with the sample involved in modern inference instances ... The fault is not in the sample size on its own part ...
Bootstrapping (statistics) - Situations Where Bootstrapping Is Useful
... it provides an indirect method to assess the properties of the distribution underlying the sample and the parameters of interest that are derived from ... When the sample size is insufficient for straightforward statistical inference ... bootstrapping provides a way to account for the distortions caused by the specific sample that may not be fully representative of the population ...
Statewide Opinion Polling For The April, May, And June Democratic Party Presidential Primaries, 2008 - Puerto Rico
... To be determined Poll source Date Highlights Vocero/Univision Puerto Rico Sample size 300LV Margin of error ± 3.4% May 8–20, 2008 Clinton 59%, Obama 40%, Undecided 1% El ...
PASS Sample Size Software
... PASS is a computer program for estimating sample size or determining the power of a statistical test or confidence interval ... PASS includes over 150 documented sample size and power procedures ...

Famous quotes containing the words size and/or sample:

    Delusions that shrink to the size of a woman’s glove,
    Then sicken inclusively outwards:
    . . . the incessant recital
    Intoned by reality, larded with technical terms,
    Each one double-yolked with meaning and meaning’s rebuttal:
    For the skirl of that bulletin unpicks the world like a knot....
    Philip Larkin (1922–1986)

    The present war having so long cut off all communication with Great-Britain, we are not able to make a fair estimate of the state of science in that country. The spirit in which she wages war is the only sample before our eyes, and that does not seem the legitimate offspring either of science or of civilization.
    Thomas Jefferson (1743–1826)