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Understanding the Difference Between Standard Deviation and Standard Error of the Mean, and Knowing When to Use Which
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 describes the sample. In contrast, the SEM is...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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SAGE Publications
2020
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7746895/ https://www.ncbi.nlm.nih.gov/pubmed/33402813 http://dx.doi.org/10.1177/0253717620933419 |