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Standard deviation and standard error of the mean [PDF]
In most clinical and experimental studies, the standard deviation (SD) and the estimated standard error of the mean (SEM) are used to present the characteristics of sample data and to explain statistical analysis results.
Dong Kyu Lee, Junyong In, Sangseok Lee
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On Using Standard Deviation or Standard Error of the Mean [PDF]
The mean value is commonly used as a measure of central tendency. It is frequently reported along with either the standard deviation (SD) or the standard error of the mean (SEM).
Farrokh Habibzadeh
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A simple method for getting standard error on the ratiometric calcium estimator [PDF]
The ratiometric fluorescent calcium indicator Fura-2 plays a fundamental role in the investigation of cellular calcium dynamics. Despite of its widespread use in the last 30 years, only one publication (Joucla et al., 2010)) proposed a way of obtaining ...
Simon Hess +2 more
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Standard Error of Empirical Bayes Estimate in NONMEM® VI. [PDF]
The pharmacokinetics/pharmacodynamics analysis software NONMEM® output provides model parameter estimates and associated standard errors. However, the standard error of empirical Bayes estimates of inter-subject variability is not available. A simple and
Kang D +4 more
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A squared standard error is not a measure of individual differences. [PDF]
Hamaker EL, Ryan O.
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A note on error bars as a graphical representation of the variability of data in biomedical research: choosing between standard deviation and standard error of the mean [PDF]
. Standard deviation (SD) and standard error of the mean (SEM) have been applied widely as error bars in scientific plots. Unfortunately, there is no universally accepted principle addressing which of these 2 measures should be used. Here we seek to fill
Li Tang, PhD +2 more
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Many authors are unsure of whether to present the mean along with the standard deviation (SD) or along with the standard error of the mean (SEM). The SD is a descriptive statistic that estimates the scatter of values around the sample mean; hence, the SD
Chittaranjan Andrade
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The standard error of the Pearson skew [PDF]
The Pearson skew is a measure of asymmetry of a distribution, based on the difference between the mean and the median of a distribution. Here we show how to calculate the Pearson skew, estimate its standard error and the confidence interval.
Bradley Harding +2 more
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What to use to express the variability of data: Standard deviation or standard error of mean?
Statistics plays a vital role in biomedical research. It helps present data precisely and draws the meaningful conclusions. While presenting data, one should be aware of using adequate statistical measures. In biomedical journals, Standard Error of Mean (
Mohini P Barde, Prajakt J Barde
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This research was conducted at PT. Starindo Sakti Award for 31 days. This study aims to determine whether or not there is a significant relationship between overburden stripping production and loss time.
Vitri Rospitasari +2 more
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