Приклади вживання The sample size Англійська мовою та їх переклад на Українською
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The sample size is still modest, at the moment," Bowler said.
Tipped swab- especially important if the sample size is particularly small.
The sample size in this experiment was roughly 15% of eligible voters in the state.
There is, in fact, a correlation between the sample size and the two kinds of compactness.
The sample size determines the amount of sampling error inherent in a test result.
In fact, mutual information is equal to G-test statisticsdivided by 2N where N is the sample size.
For example, if the sample size is 21, the acceptance region for T with a significance level of 5% is between 9.59 and 34.17.
If the sample size is sufficiently large, then any trend in magnitude will show up, albeit with a large dispersion in magnitude.
Copies of the formsof data collection, detailed calculations in support of the sample size, test statistics, etc.
For example if the sample size is 21, the acceptance region for T for a significance level of 5% is the interval 9.59 to 34.17.
The sample size included those who were healthy in addition to people who had conditions such as heart disease or dementia.
In a census, data are collected on the entire population, hence the sample size is equal to the population size. .
For analysis, samples by weight are placed in cans with a certain amount of sterile water(100 or 200 ml,depending on the sample size).
If constructed appropriately, a standardised effect size, along with the sample size, will completely determine the power.
In practice, the sample size used in a study is determined based on the expense of data collection, and the need to have sufficient statistical power.
Often nonparametric methods will be used when the population data has an unknown distribution,or when the sample size is small.
An important implication of this formula is that the sample size must be quadrupled(multiplied by 4) to achieve half(1/2) the measurement error.
They represent a non-negligible fraction of the number of observations andthis fraction does not decrease when the sample size increases.
And while the sample size for the assessment was not as large, studies have shown that people who reported clinical death during cardiac arrest also had low oxygen levels.
How increased sample size translates to higher power is a measure ofthe efficiency of the test- for example, the sample size required for a given power.[2].
The sample size is always being determined by the topic and objectives, and is usually about 15-20 experts or less(for example, in case if the number of persons and experts is narrow and had already“limited”).
This is especially true in the United States and India, where multiple choice testsare the preferred form of high-stakes testing and the sample size of test-takers is large respectively.
The sample size is always being determined by the topic and objectives, and is usually about 15-20 experts or less(for example, in case if the number of persons and experts is narrow and had already“limited”).
It has been shown that the flocked swab releases up to 95% of the sample collected compared to 25% in a standard fiber tipped swab,especially important if the sample size is particularly small.
Critics argue that the speeds of these star clusters were incorrectly calculated-and even if their calculations were correct, the sample size of just 10 star clusters was too modest to reliably determine dark matter reserves in NGC 1052-DF2.
This is particularly true when the nuisance parameters can be considered to be"missing data"; they represent a non-negligible fraction of the number of observations andthis fraction does not decrease when the sample size increases.
A hypothesis test may fail to reject the null, for example, if a true difference exists between two populations being compared by a t-test butthe effect is small and the sample size is too small to distinguish the effect from random chance.