Results 31 to 40 of about 3,758,239 (336)

SMALL SAMPLE SIZE IN 2X2 CROSS OVER DESIGNS: CONDITIONS OF DETERMINATION

open access: greenJournal of Research in Medical Sciences, 2001
Introduction. Determination of small sample size in some clinical trials is a matter of importance. In cross-over studies which are one types of clinical trials, the matter is more significant.
B SOLEYMANI   +3 more
doaj   +1 more source

Determination of sample size for various study designs in medical research: A practical primer

open access: yesJournal of Family Medicine and Primary Care
Formulating a research question and selecting an appropriate study design for answering that question are crucial initial steps in the research process.
Reena Bhardwaj   +3 more
doaj   +2 more sources

Preliminary Proactive Sample Size Determination for Confirmatory Factor Analysis Models [PDF]

open access: yes, 2016
Proactive preliminary minimum sample size determination can be useful for the early planning stages of a latent variable modeling study to set a realistic scope, long before the model and population are finalized. This study examined existing methods and
Jennifer Koran
semanticscholar   +3 more sources

Sample Size Determination [PDF]

open access: yesILAR Journal, 2002
Scientists who use animals in research must justify the number of animals to be used, and committees that review proposals to use animals in research must review this justification to ensure the appropriateness of the number of animals to be used.
Ralph B, Dell   +2 more
openaire   +2 more sources

Scientific Research Sample Size Determination

open access: yesThe International Journal of Science & Technoledge, 2023
Determining the appropriate sample size is an essential factor for an empirical study. A sample size that is too small will not yield valid results or adequately represent the reality of the population under study.
Bostley Muyembe Asenahabi   +1 more
semanticscholar   +1 more source

Tolerance Limits and Sample-Size Determination Using Weibull Trimmed Data

open access: yesAxioms, 2023
Guaranteed-coverage and expected-coverage tolerance limits for Weibull models are derived when, owing to restrictions on data collection, experimental difficulties, the presence of outliers, or some other extraordinary reasons, certain proportions of the
Arturo J. Fernández
doaj   +1 more source

Home - About - Disclaimer - Privacy