Results 111 to 120 of about 421,329 (326)

Challenges with Dual Use of Auxiliary Variable: A Class of Estimators for Population Mean

open access: yesData Science in Science
The estimation of finite population mean is always of interest for different sampling techniques and it is the basic measure to find for sample to estimate one of the most applicable central tendency.
Zahoor Ahmad
doaj   +1 more source

Some Efficient Methods to Remove Bias in Ratio and Product Types Estimators in Ranked Set Sampling

open access: yesInternational Journal of Bio-Resource and Stress Management, 2022
Ranked set sampling is one method to potentially increase precision and reduce costs by using quantitative or qualitative information to obtain a more representative sample.
Nitu Mehta, V. L. Mandowara
doaj  

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Bayesian Sparse Propensity Score Estimation for Unit Nonresponse [PDF]

open access: yes, 2018
Nonresponse weighting adjustment using propensity score is a popular method for handling unit nonresponse. However, including all available auxiliary variables into the propensity model can lead to inefficient and inconsistent estimation, especially with
Goh, Gyuhyeong   +3 more
core   +3 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Digital Soil Mapping of Soil Classes using Conventional Soil Maps in the Arid Region Southeastern Iran

open access: yesعلوم آب و خاک, 2017
Mapping the spatial distribution of soil taxonomic classes is important for useful and effective use of soil and management decisions. Digital soil mapping (DSM) may have advantages over conventional soil mapping approaches as it may better capture ...
F. Abbaszadeh Afshar   +2 more
doaj  

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