Results 21 to 30 of about 1,119,763 (302)

Chi-square test and Cochrane-Q test results. [PDF]

, 2020
Chi-square test and Cochrane-Q test results.
Yong’an Ye (8447256), Jiaying Zhang (585596), Xu Cao (104337), Peng Zhang (2071), Guang Chen (25155), Xiaoke Li (1427257), Hongbo Du (1270113), Da’nan Gan (8447253), Mei Han (127139), Jiaxin Zhang (1836484)   +9 more
core   +1 more source

Chi-square test of cluster membership based on offense type. [PDF]

, 2023
Chi-square test of cluster membership based on offense type.
Kwanele Shishane (14475217), Johannes John-Langba (8923787), Eyitayo Onifade (14475220)   +2 more
core   +1 more source

What outage attributes affect the frequencies of forced transformer outages in Eskom regions? Evidence from 2007–2016 data

Energy Reports, 2020
In this paper, the authors present a novel approach to the study of the frequency of forced outages in various operating units, or regions of Eskom, using statistical techniques.
Nhlanhla Mbuli, Bongumsa Mendu, Modisane Seitshiro, Jan-Harm C. Pretorius   +3 more
doaj   +1 more source

On the Mistaken Use of the Chi-Square Test in Benford’s Law

Stats, 2021
Benford’s Law predicts that the first significant digit on the leftmost side of numbers in real-life data is distributed between all possible 1 to 9 digits approximately as in LOG(1 + 1/digit), so that low digits occur much more frequently than high ...
Alex Ely Kossovsky
doaj   +1 more source

Maximally selected chi-square statistics and umbrella orderings [PDF]

, 2006
Binary outcomes that depend on an ordinal predictor in a non-monotonic way are common in medical data analysis. Such patterns can be addressed in terms of cutpoints: for example, one looks for two cutpoints that define an interval in the range of the ...
Anne-laure Boulesteix, Carolin Strobl, Boulesteix, Anne-Laure, Strobl, Carolin   +3 more
core   +1 more source

Maximally selected chi-square statistics for at least ordinal scaled variables [PDF]

, 2005
The association between a binary variable Y and a variable X with an at least ordinal measurement scale might be examined by selecting a cutpoint in the range of X and then performing an association test for the obtained 2x2 contingency table using the ...
Boulesteix, Anne-Laure
core   +1 more source

Comparison of FAHP and FANP Decision-Making Methods in Determining the Appropriate Locations for Constructing an Underground Dam for Water Harvesting [PDF]

Water Harvesting Research, 2018
The recent droughts in Iran made a decline in groundwater table and the migration of villagers to cities was hindered supplying drinking water for the current population. Therefore it should be considered as an important issue.
Saeed Tavakoli, Abbas Khashei-Siuki, Seyed Reza Hashemi, Hossein Khozeyme-Nezhad   +3 more
doaj   +1 more source

Chi-square test of the factors associated with mortality in ABM patients. [PDF]

, 2022
Chi-square test of the factors associated with mortality in ABM patients.
Niamatullah Ishaq (12400571), Walter R. Taylor (12400577), Bilal Ahmad Rahimi (12400568), Ghulam Mohayuddin Mudaser (12400574)   +3 more
core   +1 more source

Chi-square test and its application in hypothesis testing

Journal of the Practice of Cardiovascular Sciences, 2015
In medical research, there are studies which often collect data on categorical variables that can be summarized as a series of counts. These counts are commonly arranged in a tabular format known as a contingency table.
Rakesh Rana, Richa Singhal
doaj   +1 more source

Chi-square test result of the dimensional error count by institution. [PDF]

, 2023
Chi-square test result of the dimensional error count by institution.
Wona Choi (13110145), Soo Jeong Ko (17419674), In Young Choi (6639794), Ki-Hoon Kim (9118382), Seol Whan Oh (17419671), Kang Hyuck Lee (1683661)   +5 more
core   +1 more source