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Sample Size

Known as: Sample Sizes, Size, Sample, Sizes, Sample 
The number of units (persons, animals, patients, specified circumstances, etc.) in a population to be studied. The sample size should be big enough… 
National Institutes of Health

Papers overview

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Highly Cited
2013
Highly Cited
2013
Interrater Reliability of Chinese Medicine Diagnosis in People with Prediabetes
Background. Achieving reproducibility in research design is challenging when patient cohorts under study are inconsistently… 
Highly Cited
2011
Highly Cited
2011
Estimating poverty persistence in Britain
This article uses longitudinal data from the BHPS (1991–2006) to document low-income dynamics and persistence for individuals… 
Review
2011
Review
2011
Aggregating single patient (n-of-1) trials in populations where recruitment and retention was difficult: the case of palliative care.
Highly Cited
2007
Highly Cited
2007
Simulated driving in obstructive sleep apnoea–hypopnoea; effects of oral appliances and continuous positive airway pressure
Impaired simulated driving performance has been demonstrated in obstructive sleep apnoea–hypopnoea syndrome (OSAHS) patients… 
Highly Cited
2004
Highly Cited
2004
Power estimation for the Dorfman-Berbaum-Metz method.
Highly Cited
1999
Highly Cited
1999
Quantifying the platinum group elements (PGEs) and gold in geological samples using cation exchange pretreatment and ultrasonic nebulization inductively coupled plasma-mass spectrometry (USN-ICP-MS)
Highly Cited
1998
Highly Cited
1998
Corpus callosum shape and size in male patients with schizophrenia
Review
1998
Review
1998
Maintenance chemotherapy for small cell lung cancer: a critical review of the literature.
Highly Cited
1986
Highly Cited
1986
DOES GNP HAVE A UNIT ROOT
Review
1976
Review
1976
Analytical precision of one-sixth order semiquantitative spectrographic analysis
Over 2,700 separate analyses were made on 22 different geologic samples selected to cover wide concentration ranges for the 30… 
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