Results 21 to 30 of about 14,760,741 (339)
Homogeneity Test on Collimators for Boron-Neutron Capture Therapy based on SNI 8506:2018
A serial homogeneity test based on Indonesian Standard SNI 8506:2018 were undertaken to investigate 12 manufactured collimators by using double wall single image radiography (DWSI) technique with an x-ray machine ranging from 120 to 150 kV.
S. Santosa, K. Khotimah, H. Yasmine
doaj +1 more source
Homogeneity Test Based Voice Activity Detection
In this paper a new approach for voice activity detection (VAD) is proposed. This technique is based on homogeneity test of two autoregressive (AR) processes; each one models a speech window and involves the measure of a defined distance.
Ouahbi Rekik, Mustapha Djeddou
doaj +1 more source
A stress test for the strong homogeneity thesis
Over the last 30 years, there has been an attempted return to a particular way of framing and interpreting the primary Jesus narratives. This approach contextualises Jesus against the backdrop of the wider religious world.
Joseph R. Mulvihill
doaj +1 more source
Homogeneity test for functional data [PDF]
In the context of functional data analysis, we propose new sample tests for homogeneity. Based on some well-known depth measures, we construct four different statistics in order to measure distance between the two samples. A simulation study is performed
Ramón Flores, R. Lillo, J. Romo
semanticscholar +1 more source
Cohen’s κ coefficient is often used as an index to measure the agreement of inter-rater determinations. However, κ varies greatly depending on the marginal distribution of the target population and overestimates the probability of agreement occurring by ...
Chikara Honda, T. Ohyama
semanticscholar +1 more source
Testing for homogeneity in mixture models [PDF]
Statistical models of unobserved heterogeneity are typically formalized as mixtures of simple parametric models and interest naturally focuses on testing for homogeneity versus general mixture alternatives. Many tests of this type can be interpreted asC(α) tests, as in Neyman (1959), and shown to be locally asymptotically optimal.
Jiaying Gu +2 more
openaire +6 more sources
Quality Control and Homogeneity Analysis of Precipitation Time Series in the Climatic Region of Iraq
Non-climatic reasons, such as station replacement and changing the measurement device and calculation method, may make climate data unrepresentative of the actual variation of the regional climate.
R. Mohammed, M. Scholz
semanticscholar +1 more source
Homogeneity of climate data is the basis for quantitative assessment of climate change. By using the MASH method, this work examined and corrected the homogeneity of the daily data including average, minimum, and maximum temperature and precipitation ...
Lingling Shen +5 more
semanticscholar +1 more source
Is the Universe homogeneous? [PDF]
The standard model of cosmology is based on the existence of homogeneous surfaces as the background arena for structure formation. Homogeneity underpins both general relativistic and modified gravity models and is central to the way in which we interpret
Maartens, Roy
core +2 more sources
Homogeneity Test of Ratio of Two Proportions in Stratified Bilateral Data
Homogeneity is a nonnegligible condition in the statistical analysis of the stratified bilateral data. The correlation between responses from two paired body parts should be taken into account to avoid biased or misleading results.
Tingting Zhuang, G. Tian, Changxing Ma
semanticscholar +1 more source

