Results 11 to 20 of about 15,601,125 (299)

How Small Is Big: Sample Size and Skewness [PDF]

open access: yesAssessment, 2016
Sample sizes of 50 have been cited as sufficient to obtain stable means and standard deviations in normative test data. The influence of skewness on this minimum number, however, has not been evaluated. Normative test data with varying levels of skewness were compiled for 12 measures from 7 tests collected as part of ongoing normative studies in ...
Piovesana, Adina, Senior, Graeme
openaire   +5 more sources

THE BAYESIAN SEM APPROACH ON RELIGIOUS TOURISM AND SME'S ENTREPRENEURIAL OPPORTUNITY INTERRELATION IN RURAL AREA

open access: yesBarekeng, 2022
Economics, social and culture are interrelated fields in developing a country. The social and cultural conditions that grow in an area affect how the economy develops in that area and its surrounding.
Frilianda Wulandari   +2 more
doaj   +1 more source

Design of Siamese Network for Underwater Target Recognition with Small Sample Size

open access: yesApplied Sciences, 2022
The acquisition of target data for underwater acoustic target recognition (UATR) is difficult and costly. Although deep neural networks (DNN) have been used in UATR, and some achievements have been made, the performance is not satisfactory when ...
Dali Liu   +4 more
doaj   +1 more source

Samples of concrete of small sizes [PDF]

open access: yesE3S Web of Conferences, 2019
The article analyzes the sizes of concrete samples. We revealed a possibility to reduce sizes of samples. We simultaneously carried out tests of standard and small (25x25x100 mm) concrete samples. Small samples were obtained by cutting standard samples.
Varlamov Andrew   +2 more
openaire   +2 more sources

At what sample size do correlations stabilize? [PDF]

open access: yes, 2013
Sample correlations converge to the population value with increasing sample size, but the estimates are often inaccurate in small samples. In this report we use Monte-Carlo simulations to determine the critical sample size from which on the magnitude of ...
Perugini, Marco, Schönbrodt, Felix D.
core   +1 more source

Bayesian additional evidence for decision making under small sample uncertainty

open access: yesBMC Medical Research Methodology, 2021
Background Statistical inference based on small datasets, commonly found in precision oncology, is subject to low power and high uncertainty. In these settings, drawing strong conclusions about future research utility is difficult when using standard ...
Arjun Sondhi   +4 more
doaj   +1 more source

Improving Machine-Learning Diagnostics with Model-Based Data Augmentation Showcased for a Transformer Fault

open access: yesEnergies, 2021
Machine-learning diagnostic systems are widely used to detect abnormal conditions in electrical equipment. Training robust and accurate diagnostic systems is challenging because only small databases of abnormal-condition data are available.
Jannis N. Kahlen   +2 more
doaj   +1 more source

The Effect of Small Samples on Crown-Size Interrelationships [PDF]

open access: yesJournal of Dental Research, 1977
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/68211/2/10.1177_00220345770560120701 ...
Garn, Stanley M.   +2 more
openaire   +3 more sources

Good news for a rare plant: Fine‐resolution distributional predictions and field testing for the critically endangered plant Dianthus pseudocrinitus

open access: yesConservation Science and Practice, 2022
Many endangered species are distributed in narrow geographic ranges, often at severe risk of extinction. Ecological niche modeling can be used to identify suitable areas, which can be surveyed to detect additional populations. We combined remotely sensed
Maryam Behroozian   +5 more
doaj   +1 more source

Do Registered Reports Improve Sample Size Planning in Psychology? An exploratory study [PDF]

open access: yes, 2022
openThe paper aims to investigate whether Registered Reports (RRs) published on OSF used a justified sample size.The paper aims to investigate whether Registered Reports (RRs) published on OSF used a justified sample ...
NORSA, REBECCA
core  

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