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  1. 861

    Särndal Approach and Separate Type Quantile Robust Regression Type Mean Estimators for Nonsensitive and Sensitive Variables in Stratified Random Sampling by Usman Shahzad, Ishfaq Ahmad, Nadia H. Al-Noor, Soofia Iftikhar, A. H. Abd Ellah, Troon J. Benedict

    Published 2022-01-01
    “…In the current study, regarding population mean, we proposed a robust class of separate type quantile regression estimators under stratified random sampling design. …”
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  2. 862

    Quantification of mass wasting volume associated with the giant landslide Maleh Kabood induced by the 2017 Kermanshah earthquake from InSAR by Abolghasem Goorabi

    Published 2021-03-01
    “…The study also demonstrates the potential of InSAR technique as an alternative to allow the quantitative measurement of mass wasting volume associated with earthquake-induced giant landslides.…”
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    Rapid Identification and Simultaneous Quantification of Aristolochic Acids by HPLC-DAD and Confirmations by MS in Aristolochia chilensis Using a Limited Biomass by Michael Araya, Samantha García, Marcia González-Teuber

    Published 2018-01-01
    “…Calibration curves were constructed with r2 being 0.9997. The quantification limit for AAI was 0.138 ± 0.010 µg/mL, and for AAII, it was 0.558 ± 0.042 µg/mL.…”
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  10. 870

    Distribution, Risk Assessment, and Quantitative Source Analysis of Soil Heavy Metals in a Typical Agricultural City of East-Central China by Wenyue Du, Peng Zeng, Shi Yu, Fan Liu, Ping’an Sun

    Published 2025-01-01
    “…This study analyzed the distribution of heavy metals in the soil of this area through the kriging interpolation method, evaluated the risks of heavy metals in the soil using different pollution index methods, and quantitatively analyzed their sources using principal component analysis (PCA) and positive matrix factorization (PMF), with the aim of protecting the ecological resources of this area and providing theoretical references for avoiding heavy metal pollution of crops in the soil. …”
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    Quantitative Changes in Vascular and Neural Fibers Induced by Subretinal Fluid Excluding the Peripapillary Region in Patients with Chronic Central Serous Chorioretinopathy by Esra Kızıldağ Özbay, Şenol Sabancı, Mehmet Fatih Küçük, Muhammet Kazım Erol

    Published 2025-01-01
    “…<b>Background:</b> This study aims to evaluate the quantitative changes in retinal nerve fiber layer (RNFL) thickness and radial peripapillary capillary (RPC) vessel density in patients with chronic central serous chorioretinopathy (CSCR), specifically excluding the peripapillary region. …”
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  18. 878

    Методи оцінювання літаків первинної льотної підготовки як багатовимірних об'єктів з врахуванням важливості їх ознак... by Ю.І. Шевяков

    Published 2021-01-01
    Subjects: “…multidimensional object, quantitative characteristics (features) of aircraft, coefficients of importance, quality index, multiplicative convolution of quantitative characteristics, taxonomic method.…”
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