Results 21 to 30 of about 690,202 (278)

Sample size calculation

International Journal of Ayurveda Research, 2010
Bioactive compounds from marine flora and fauna have extensive past and present use in the treatment of many diseases and serve as compounds of interest both in their natural form and as templates for synthetic modification. Several molecules isolated from various marine organisms (microorganisms, algae, fungi, invertebrates, and vertebrates) are ...
Kadam, Prashant, Bhalerao, Supriya
openaire   +6 more sources

Basic principles of sample size calculation

Journal of the Practice of Cardiovascular Sciences, 2020
The calculation of sample size helps a medical researcher to assess cost, time, and feasibility of his project besides scientific justification and validity. Although frequently reported in journals, the details or the elements of sample size calculation
Shivam Pandey
doaj   +1 more source

Sample size, power concepts and sample size calculation

Psychiatry and Behavioral Sciences, 2012
Sample size, power and sample size calculation concepts are commonly stated issues in manuscripts and the lackness of them are indicated by the reviewers and editors if they were not explained in the submitted manuscripts.
Selim KILIC
doaj   +1 more source

Sample Size Calculation for an Individual Stepped-Wedge Randomized Trial. [PDF]

Biom J
International audienceIn the individual stepped-wedge randomized trial (ISW-RT), subjects are allocated to sequences, each sequence being defined by a control period followed by an experimental period.
Allemang-Trivalle A, Maruani A, Giraudeau B.   +2 more
europepmc   +2 more sources

Basics of statistics-3: Sample size calculation – (i)

Cancer Research, Statistics, and Treatment, 2020
Introduction: From a practicing oncologist's perspective, sample size calculation is a very intriguing aspect of medical statistics. Methods: Basic aspects of sample size calculation in relevant case scenarios are discussed.
H S Darling
doaj   +1 more source

A Magical Journey into Knowledge Creation in Emergency Difficult Airway Access - Sample Size Calculation and Choosing Statistical Tests with the ‘Research Genie’

Airway, 2021
This article is the third of a four-article series intended to ignite the minds of readers and empower them to create new knowledge in the context of 'emergency difficult airway access'.
Arumugam Ramesh
doaj   +1 more source

Sample size calculation

Allergologia et Immunopathologia, 2014
When designing any research project, definition is required of the sample size needed in order to carry out the study. This sample size is an estimate of the number of patients required in accordance with the pursued study objective. In this context, it is more efficient in terms of both cost and time to use samples than to work with the entire ...
Mm, Rodríguez Del Águila, Ar, González-Ramírez   +1 more
openaire   +2 more sources

Relative power and sample size analysis on gene expression profiling data [PDF]

, 2009
Background: With the increasing number of expression profiling technologies, researchers today are confronted with choosing the technology that has sufficient power with minimal sample size, in order to reduce cost and time.
Iterson, M. van, Boer, J.M., Boer JM, JM Boer, JT den Dunnen, Iterson, M., van, Hoen, P.A.C., 't, Menezes RX, M van Iterson, den Dunnen JT, van Iterson M, Ommen, G.J.B. van, Pedotti P, Ommen, G.J.B., van, van Ommen, G.J.B., Hoen, P.A.C. (Peter) 't, den Dunnen, J.T., van Ommen GJB, Menezes, R.X., PAC 't Hoen, Hoen, P.A.C. 't, Boer, J.M. (Judith), Dunnen, J.T., den, Pedotti, P., Iterson, M. (Maarten) van, GJEJ Hooiveld, P Pedotti, Dunnen, J.T. den, Hooiveld GJEJ, RX Menezes, Menezes, R.X. (Renee) de, van Iterson, M., van Ommen, G.J.B, Dunnen, J.T. (Johan) den, Hooiveld, G.J.E.J., GJB van Ommen, 't Hoen PAC, 't Hoen, P.A.C., Ommen, G.J.B van   +38 more
core   +1 more source

The sample size calculation.

, 2022
It contain the process of sample size calculation using software. (DOCX)
Hao Feng (54208), Xingyu Lyu (13988907), Min Liu (45756), Huangjun Zhou (13988904), Sixian Ye (13988901), Cai Wen (13988910)   +5 more
core   +1 more source

Sample Size Estimation in Medical Research Based Upon Study Design

Journal of College of Medical Sciences-Nepal, 2023
Background: In medical research the target of researcher is to generalize the finding to the population based upon the information of sample data. This sample has to be representative of the target population, and the number of participants must be ...
Hari Prasad Upadhyay, Bijay Lal Pradhan
doaj   +1 more source