numune büyüklüğü

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(Nükleer Bilimler) sample size
The number of respondents to a particular question It is also referred to as the "N" and serves as the denominator when calculating the mean
With sample sizes exceeding 30, we can reasonably expect to see whether the data are normally (symmetrically) or abnormally (asymmetrically) distributed
The number of units of product in the sample selected for inspection
The number of items in a sample In general, a larger sample size yields better statistical information than a smaller sample size
the number of members in a sample In all cases, larger samples make for more accurate conclusions In the case of statistical generalizations, as the sample size increases, the error margin decreases, or the confidence level increases, or both
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The number of survey responses to a specific question
The number of measurements in a sample (page 55)
This is the size that the designer cuts his or her garments in There are different sizes for each type of modeling - such as junior, petite, plus and fashion
[n] The number of units in a sample
The number of patients studied in a trial, including the treatment and control groups, where applicable In general, a larger sample size decreases the probability of making a false-positive error (a) and increases the power of a trial, i e , decreases the probability of making a false-negative error (b) Large sample sizes decrease the effect of random variation on the estimate of a treatment effect
The number of elements (names, phone numbers) drawn from the population
The number of trials in an experiment
The number of subjects assigned to a treatment condition in an experiment or study
The number of people in the sample Sample size is a key determinant in sample error-as sample size increases, sample error decreases
This is the number of people who respond to a particular question For more accurate survey results, this number should be as close to the population size as possible Unfortunately, issues such as time and logistics usually reduce this number
the number of items or observations in a sample; usually denoted by lower case letter n
The number of items that should be randomly chosen from a batch
The sample size is the number of units included in a sample The larger the sample size, the more information we have about the population
(Statistics) The number of individual observations The sample size, i e , number of observations about a particular event or phenomenon, has important implications on how representative the sample is of the Population ADVANCE \x 540
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