Understanding the Power Calculation

[...]the crucial element of understanding that is often missing: the power and sample size calculations are based on the true success rate in the target study population, not based on the results that occur within your study.

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Vydáno v:The American journal of cardiology Ročník 116; číslo 12; s. 1950
Hlavní autor: Althouse, Andrew D.
Médium: Journal Article
Jazyk:angličtina
Vydáno: United States Elsevier Inc 15.12.2015
Elsevier Limited
Témata:
Algorithms
Biomedical Research - statistics & numerical data
Cardiovascular
Data Interpretation, Statistical
Humans
Hypotheses
Sample size
Studies
Success
ISSN:0002-9149, 1879-1913
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Shrnutí:[...]the crucial element of understanding that is often missing: the power and sample size calculations are based on the true success rate in the target study population, not based on the results that occur within your study.
Bibliografie:ObjectType-Article-1
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ISSN:0002-9149
1879-1913
DOI:10.1016/j.amjcard.2015.09.013