Examination of DIP Accident Rate Estimation Formula by Logistic Regression

2016 ◽  
Vol 2 (06) ◽  
pp. 374-378
Author(s):  
Takaharu Kunizane ◽  
Akira Koizumi ◽  
Toyono Inakazu ◽  
Yasuhiro Arai ◽  
Tetsuji Shitabo ◽  
...  
2018 ◽  
Vol 181 ◽  
pp. 04003
Author(s):  
Imma Widyawati Agustin ◽  
Muhammad Zainul Arifin

The development of transport is currently very rapid. This is because the increasing needs of the community, is directly proportional to the needs of public transport modes need to be able to support their activities. Malang is the second largest city in East Java province that has transportation problems such as traffic jams and high accident rate. The main purpose of the research is to create prediction model of cyclists’ accident probability in the City of Malang. The research used frequency analysis and logistic regression analysis. The results showed that The prediction model of cyclists’ accidents involving bicycle users in the City of Malang was formulated with P =1 / 1+e−(−1.047+1.103x3+1.617x6−1.965x15+2.029x16+1.057x24) with X3 = income, X6 = ownership of bicycle, X15 = behavior of check the brakes, X16 = behavior of check the tires, and X24 = cycling in groups.


2018 ◽  
Vol 43 (52) ◽  
pp. 23409-23417 ◽  
Author(s):  
Mahesh Kodoth ◽  
Shu Aoyama ◽  
Junji Sakamoto ◽  
Naoya Kasai ◽  
Tadahiro Shibutani ◽  
...  

2007 ◽  
Vol 23 (3) ◽  
pp. 157-165 ◽  
Author(s):  
Carmen Hagemeister

Abstract. When concentration tests are completed repeatedly, reaction time and error rate decrease considerably, but the underlying ability does not improve. In order to overcome this validity problem this study aimed to test if the practice effect between tests and within tests can be useful in determining whether persons have already completed this test. The power law of practice postulates that practice effects are greater in unpracticed than in practiced persons. Two experiments were carried out in which the participants completed the same tests at the beginning and at the end of two test sessions set about 3 days apart. In both experiments, the logistic regression could indeed classify persons according to previous practice through the practice effect between the tests at the beginning and at the end of the session, and, less well but still significantly, through the practice effect within the first test of the session. Further analyses showed that the practice effects correlated more highly with the initial performance than was to be expected for mathematical reasons; typically persons with long reaction times have larger practice effects. Thus, small practice effects alone do not allow one to conclude that a person has worked on the test before.


2012 ◽  
Vol 2 (2) ◽  
pp. 72-81
Author(s):  
Christina M. Rudin-Brown ◽  
Eve Mitsopoulos-Rubens ◽  
Michael G. Lenné

Random testing for alcohol and other drugs (AODs) in individuals who perform safety-sensitive activities as part of their aviation role was introduced in Australia in April 2009. One year later, an online survey (N = 2,226) was conducted to investigate attitudes, behaviors, and knowledge regarding random testing and to gauge perceptions regarding its effectiveness. Private, recreational, and student pilots were less likely than industry personnel to report being aware of the requirement (86.5% versus 97.1%), to have undergone testing (76.5% versus 96.1%), and to know of others who had undergone testing (39.9% versus 84.3%), and they had more positive attitudes toward random testing than industry personnel. However, logistic regression analyses indicated that random testing is more effective at deterring AOD use among industry personnel.


2001 ◽  
Vol 6 (1) ◽  
pp. 35-48 ◽  
Author(s):  
Michaela Kiernan ◽  
Helena C. Kraemer ◽  
Marilyn A. Winkleby ◽  
Abby C. King ◽  
C. Barr Taylor

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