Results 71 to 80 of about 392,560 (289)

A new modified estimator of population variance in calibrated survey sampling

open access: yesScientific Reports
In survey statistics, estimating and reducing population variation is crucial. These variations can occur in any sampling design, including stratified random sampling, where stratum weights may increase the variance of estimators. Calibration techniques,
Riffat Jabeen   +4 more
doaj   +1 more source

Optimization, Design, and Implementation of Biodiversity-Focused Fisheries Survey Stations: A Case Study of the Coastal Waters of Maoming

open access: yesProgress in Fishery Sciences
Biodiversity assessment in fisheries plays a crucial role in conserving marine ecosystem diversity. Accurate survey data serve as the foundation for ensuring the precision of quantitative analysis and the effectiveness of resource conservation measures ...
Yuexiu DENG   +5 more
doaj   +1 more source

Comparison of sampling effort allocation strategies in a stratified random survey with multiple objectives

open access: yesAquaculture and Fisheries, 2020
Stratified random survey is commonly used to estimate abundance indices of fish populations in multispecies survey, providing reliable data for stock assessment and fisheries management. In some cases, however, the sample size is relatively small because
Guosheng Zhang   +6 more
doaj   +1 more source

DEVELOPMENT POLICY OF SUSTAINABLE LIFE COMMUNITY IN CENTRAL JAVA TOURISM VILLAGE, INDONESIA [PDF]

open access: yes, 2018
Urban society with high mobility prefer to visit tourist attractions to enjoy the natural tourist attraction. One of the tourist villages developed enough in Boyolali district is Samiran Tourism Village.
ARDI, Rudi Prasetyo   +3 more
core   +1 more source

Estimators In The Stratified Random Sampling [PDF]

open access: yes, 2009
The Stratified Random Sampling is a well-known design in sampling theory. Especially, after the study of Kadilar and Cingi (2003), the adaptations of ratio estimators to the Stratified Random Sampling have increased seriously. In Chapter 6, the studies on the estimators in the Stratified Random Sampling are analyzed such as Shabbir and Gupta (2005 ...
Hulya Cingi, Cem Kadilar
openaire   +1 more source

Predictors of response and rational combinations for the novel MCL‐1 inhibitor MIK665 in acute myeloid leukemia

open access: yesMolecular Oncology, EarlyView.
This study characterizes the responses of primary acute myeloid leukemia (AML) patient samples to the MCL‐1 inhibitor MIK665. The results revealed that monocytic differentiation is associated with MIK665 sensitivity. Conversely, elevated ABCB1 expression is a potential biomarker of resistance to the treatment, which can be overcome by the combination ...
Joseph Saad   +17 more
wiley   +1 more source

When outcome expectations become habitual: explaining vs. predicting new media technology use from a social cognitive perspective [PDF]

open access: yes, 2007
This study examined the triadic relationship between expected outcomes, habit strength, and media technology use within the model of media attendance (Larose & Eastin, 2004).
Peters, Oscar
core   +1 more source

Plasma extrachromosomal circular DNA as a biomarker in EGFR‐targeted therapy of non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Detection of extrachromosomal circular DNA (eccDNA) in plasma samples from EGFR‐mutated non‐small cell lung cancer patients. Plasma was collected before and during treatment with the EGFR‐tyrosine kinase inhibitor osimertinib. Plasma eccDNA was detected in all cancer samples, and the presence of the EGFR gene on eccDNA serves as a potential biomarker ...
Simone Stensgaard   +5 more
wiley   +1 more source

Types of sampling in research

open access: yesJournal of the Practice of Cardiovascular Sciences, 2019
Sampling is one of the most important factors which determines the accuracy of a study. This article review the sampling techniques used in research including Probability sampling techniques, which include simple random sampling, systematic random ...
Pooja Bhardwaj
doaj   +1 more source

Glycosylated LGALS3BP is highly secreted by bladder cancer cells and represents a novel urinary disease biomarker

open access: yesMolecular Oncology, EarlyView.
Urinary LGALS3BP is elevated in bladder cancer patients compared to healthy controls as detected by the 1959 antibody–based ELISA. The antibody shows enhanced reactivity to the high‐mannose glycosylated variant secreted by cancer cells treated with kifunensine (KIF).
Asia Pece   +18 more
wiley   +1 more source

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