Research output: Contribution to journal › Article › peer-review
Analysis of Confidence Intervals for Regression Model Parameters, Based on the Fowler–Nordheim Law. / Egorov, N. V.; Antonov, A. Yu; Varayun’, M. I.
In: Journal of Surface Investigation X-Ray, Synchrotron and Neutron Techniques, Vol. 14, No. 4, 01.07.2020, p. 730-737.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Analysis of Confidence Intervals for Regression Model Parameters, Based on the Fowler–Nordheim Law
AU - Egorov, N. V.
AU - Antonov, A. Yu
AU - Varayun’, M. I.
N1 - Egorov, N.V., Antonov, A.Y. & Varayun’, M.I. Analysis of Confidence Intervals for Regression Model Parameters, Based on the Fowler–Nordheim Law. J. Synch. Investig. 14, 730–737 (2020). https://proxy.library.spbu.ru:2060/10.1134/S1027451020040059
PY - 2020/7/1
Y1 - 2020/7/1
N2 - Abstract: We consider a two-parameter regression model based on the Fowler–Nordheim equation, which is classical for the field of field electron emission. The optimal parameter values are determined by the least-squares method. The characteristics of the confidence intervals are evaluated as part of a statistical experiment. We pay attention to the accuracy of estimates, the boundaries of individual confidence intervals, and joint confidence ellipses. Two types of experimental designs are used for the voltage values. The error in the current measurements is generated using a special noise model. During the computer experiment, the data are subjected to the Shapiro–Wilk test, which verifies the normality of their distribution, and the regression model is tested for significance. The percentage of samples that may not meet the specified criteria is revealed.
AB - Abstract: We consider a two-parameter regression model based on the Fowler–Nordheim equation, which is classical for the field of field electron emission. The optimal parameter values are determined by the least-squares method. The characteristics of the confidence intervals are evaluated as part of a statistical experiment. We pay attention to the accuracy of estimates, the boundaries of individual confidence intervals, and joint confidence ellipses. Two types of experimental designs are used for the voltage values. The error in the current measurements is generated using a special noise model. During the computer experiment, the data are subjected to the Shapiro–Wilk test, which verifies the normality of their distribution, and the regression model is tested for significance. The percentage of samples that may not meet the specified criteria is revealed.
KW - FIELD-EMISSION
KW - confidence regions
KW - current-voltage characteristic
KW - field electron emission
KW - least-squares method
KW - regression model
UR - http://www.scopus.com/inward/record.url?scp=85089796989&partnerID=8YFLogxK
U2 - 10.1134/S1027451020040059
DO - 10.1134/S1027451020040059
M3 - Article
AN - SCOPUS:85089796989
VL - 14
SP - 730
EP - 737
JO - ПОВЕРХНОСТЬ. РЕНТГЕНОВСКИЕ, СИНХРОТРОННЫЕ И НЕЙТРОННЫЕ ИССЛЕДОВАНИЯ
JF - ПОВЕРХНОСТЬ. РЕНТГЕНОВСКИЕ, СИНХРОТРОННЫЕ И НЕЙТРОННЫЕ ИССЛЕДОВАНИЯ
SN - 1027-4510
IS - 4
ER -
ID: 61441388