Principles of sample size calculation. | Indian J Ophthalmol; 2010 Nov; 58(6): 517-518 | IMSEAR

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Principles of sample size calculation.

Gogtay, Nithya J.

Indian J Ophthalmol ; 2010 Nov; 58(6): 517-518

Article in En | IMSEAR | ID: sea-136116

Subject(s)

Clinical Trials as Topic; Data Interpretation, Statistical; Humans; Sample Size

Key words

Alpha error; beta error; clinically meaningful difference; variability

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Full text: 1 Index: IMSEAR Main subject: Humans / Clinical Trials as Topic / Data Interpretation, Statistical / Sample Size Language: En Journal: Indian J Ophthalmol Year: 2010 Type: Article

Search on Google

Full text: 1 Index: IMSEAR Main subject: Humans / Clinical Trials as Topic / Data Interpretation, Statistical / Sample Size Language: En Journal: Indian J Ophthalmol Year: 2010 Type: Article