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Stroke (1970), ISSN 0039-2499, 2012, Volume 43, Issue 10, pp. 2643 - 2647
Journal Article
Journal of clinical epidemiology, ISSN 0895-4356, 02/2013, Volume 66, Issue 2, pp. 197 - 201
Journal Article
Journal of cataract and refractive surgery, ISSN 0886-3350, 12/2015, Volume 41, Issue 12, pp. 2598 - 2604
The growing choice of ophthalmic equipment has driven research into their precision. It is important that these studies are designed and apply appropriate... 
Ophthalmology | Life Sciences & Biomedicine | Surgery | Science & Technology | Data Interpretation, Statistical | Ophthalmology - statistics & numerical data | Reproducibility of Results | Sample Size | Humans | Index Medicus
Journal Article
The Lancet (British edition), ISSN 0140-6736, 04/2005, Volume 365, Issue 9467, pp. 1348 - 1353
.... In these a-priori calculations, determining the effect size to detect—eg, event rates in treatment and control groups... 
Sample Size | Statistics as Topic | Randomized Controlled Trials as Topic | Hypothesis testing | Randomization | Researchers | Judgments | Sample size | Antibiotics | Mathematical analysis | Bias | Clinical trials | Population | Research | Evidence-based medicine | Index Medicus | Abridged Index Medicus
Journal Article
Critical care (London, England), ISSN 1364-8535, 2002, Volume 6, Issue 4, pp. 335 - 341
.... The problem of how to calculate an ideal sample size is also discussed within the context of factors that affect power, and specific methods for the calculation of sample size are presented for two... 
Sample size | Statistical power | Index Medicus
Journal Article
Journal of clinical epidemiology, ISSN 0895-4356, 01/2016, Volume 69, pp. 137 - 146
Journal Article
International journal of epidemiology, ISSN 1464-3685, 03/2014, Volume 43, Issue 3, pp. 922 - 929
Journal Article
Journal of experimental psychology. General, ISSN 1939-2222, 2012, Volume 141, Issue 1, pp. 2 - 18
Journal Article
American Journal of Cardiology, The, ISSN 0002-9149, 2015, Volume 116, Issue 12, pp. 1950 - 1950
[...]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... 
Cardiovascular | Cardiac & Cardiovascular Systems | Life Sciences & Biomedicine | Cardiovascular System & Cardiology | Science & Technology | Data Interpretation, Statistical | Algorithms | Humans | Biomedical Research - statistics & numerical data | Studies | Hypotheses | Sample size | Success | Index Medicus | Abridged Index Medicus
Journal Article
Journal Article
BMC medical research methodology, ISSN 1471-2288, 06/2011, Volume 11, Issue 1, pp. 102 - 102
Background: Cluster randomised controlled trials (CRCTs) are frequently used in health service evaluation. Assuming an average cluster size, required sample... 
Life Sciences & Biomedicine | Health Care Sciences & Services | Science & Technology | Health Services Research - methods | Sample Size | Algorithms | Humans | Research Design | Evaluation Studies as Topic | Cluster Analysis | Randomized Controlled Trials as Topic | Cluster analysis | Clinical trials | Research | Resampling (Statistics) | Index Medicus
Journal Article
Journal Article
Sociological Methods & Research, ISSN 0049-1241, 5/2016, Volume 45, Issue 2, pp. 260 - 303
.... But power calculations are not straightforward in standard matched tests for dichotomous outcomes... 
audit studies | experiments | Cochran’s Q test | McNemar’s test | Stuart–Maxwell test | power | sample size | Social Sciences | Mathematical Methods In Social Sciences | Social Sciences, Mathematical Methods | Sociology |