Sample Size Calculation Guide - Part 7: How to Calculate the Sample Size Based on a Correlation
In the previous educational articles, we explained how to calculate the sample size for a rate or a single proportion, for an independent cohort study, for an independent case-control study, for a diagnostic test accuracy study, for a superiority clinical trial, and for a non-inferiority or equival...
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Tehran University of Medical Sciences
2020-02-01
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| Series: | Advanced Journal of Emergency Medicine |
| Online Access: | http://ajem.tums.ac.ir/index.php/ajem/article/view/344 |
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doaj-75ef80e3594b4c70ae09a956a8b105922020-11-25T02:11:45ZengTehran University of Medical SciencesAdvanced Journal of Emergency Medicine2588-400X2020-02-0110.22114/ajem.v0i0.344Sample Size Calculation Guide - Part 7: How to Calculate the Sample Size Based on a CorrelationAhmed Negida0Faculty of Medicine, Zagazig University, Zagazig, El-Sharkia, Egypt In the previous educational articles, we explained how to calculate the sample size for a rate or a single proportion, for an independent cohort study, for an independent case-control study, for a diagnostic test accuracy study, for a superiority clinical trial, and for a non-inferiority or equivalence clinical trial. In this article, we will explain how to calculate the sample size for a clinical study with the aim of detecting the correlation coefficient between two variables. http://ajem.tums.ac.ir/index.php/ajem/article/view/344 |
| collection |
DOAJ |
| language |
English |
| format |
Article |
| sources |
DOAJ |
| author |
Ahmed Negida |
| spellingShingle |
Ahmed Negida Sample Size Calculation Guide - Part 7: How to Calculate the Sample Size Based on a Correlation Advanced Journal of Emergency Medicine |
| author_facet |
Ahmed Negida |
| author_sort |
Ahmed Negida |
| title |
Sample Size Calculation Guide - Part 7: How to Calculate the Sample Size Based on a Correlation |
| title_short |
Sample Size Calculation Guide - Part 7: How to Calculate the Sample Size Based on a Correlation |
| title_full |
Sample Size Calculation Guide - Part 7: How to Calculate the Sample Size Based on a Correlation |
| title_fullStr |
Sample Size Calculation Guide - Part 7: How to Calculate the Sample Size Based on a Correlation |
| title_full_unstemmed |
Sample Size Calculation Guide - Part 7: How to Calculate the Sample Size Based on a Correlation |
| title_sort |
sample size calculation guide - part 7: how to calculate the sample size based on a correlation |
| publisher |
Tehran University of Medical Sciences |
| series |
Advanced Journal of Emergency Medicine |
| issn |
2588-400X |
| publishDate |
2020-02-01 |
| description |
In the previous educational articles, we explained how to calculate the sample size for a rate or a single proportion, for an independent cohort study, for an independent case-control study, for a diagnostic test accuracy study, for a superiority clinical trial, and for a non-inferiority or equivalence clinical trial. In this article, we will explain how to calculate the sample size for a clinical study with the aim of detecting the correlation coefficient between two variables.
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http://ajem.tums.ac.ir/index.php/ajem/article/view/344 |
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