Results 1 to 10 of about 6,994,987 (257)
AbstractMultiple comparisons and small sample size, common characteristics of many types of “Big Data” including those that are produced by genomic studies, present specific challenges that affect reliability of inference. Use of multiple testing procedures necessitates calculation of very small tail probabilities of a test statistic distribution ...
Inna, Gerlovina +2 more
openaire +2 more sources
“Student” and Small-Sample Theory [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +3 more sources
Tail-Index Estimates in Small Samples [PDF]
Financial returns are known to be nonnormal and tend to have fat-tailed distributions. This article presents a simple methodology that accurately estimates the degree of tail fatness, characterized by the tail index, in small samples. Our method is a weighted average of Hill estimators for different threshold values that corrects for the small-sample ...
Kool, C.J.M. +3 more
openaire +3 more sources
This paper discusses some of the concepts underlying small sample estimation and reexamines, in particular, the current notions on "unbiased" estimation. Alternatives to the usual unbiased property are examined with respect to invariance under simultaneous one-to-one transformation of parameter and estimate; one of these alternatives, closely related ...
openaire +2 more sources
Though small size samples can be planned and justified based on scarcity of time, money and manpower, there are situations making more accuracy a must and needing larger samples sizes. That’s why rare adverse drug reactions are identified only after a drug comes into the market and a large population is exposed to it.
openaire +3 more sources
Line Transect Sampling in Small Regions
This article develops an approach to estimating population abundance from line transect surveys that uses a calibration survey to estimate the detection function, which is then employed as a weight function in constructing the abundance estimate. Nonparametric methods of estimating the detection function via local regression and via a kernel density ...
Melville, G, Welsh, Alan
openaire +4 more sources
Robust oblique Target-rotation for small samples. [PDF]
Beauducel A, Hilger N.
europepmc +1 more source
Cotton Fusarium wilt diagnosis based on generative adversarial networks in small samples. [PDF]
Zhang Z +6 more
europepmc +1 more source
The Dangers of Small Samples and Insufficient Methodological Detail. [PDF]
Barch DM.
europepmc +1 more source
Remote Sensing Image Scene Classification in Hybrid Classical-Quantum Transferring CNN with Small Samples. [PDF]
Zhang Z +8 more
europepmc +1 more source

