An asymptotic approach for conducting power analysis is described for the multiple logistic regression model. It is based on the likelihood ratio test statistic. The noncentrality parameter is expressed as an explicit function of the sample size, which makes sample size and power calculations of a straightforward nature.
Ahmed, M., Ismail, S., & Osman, M. (2003). Power Analysis for the Multivariable Logistic Model Using the Likelihood Ratio Test. The Egyptian Statistical Journal, 47(2), 182-192. doi: 10.21608/esju.2003.313786
MLA
Marwa Ahmed; Sanaa Ismail; Magued Osman. "Power Analysis for the Multivariable Logistic Model Using the Likelihood Ratio Test", The Egyptian Statistical Journal, 47, 2, 2003, 182-192. doi: 10.21608/esju.2003.313786
HARVARD
Ahmed, M., Ismail, S., Osman, M. (2003). 'Power Analysis for the Multivariable Logistic Model Using the Likelihood Ratio Test', The Egyptian Statistical Journal, 47(2), pp. 182-192. doi: 10.21608/esju.2003.313786
VANCOUVER
Ahmed, M., Ismail, S., Osman, M. Power Analysis for the Multivariable Logistic Model Using the Likelihood Ratio Test. The Egyptian Statistical Journal, 2003; 47(2): 182-192. doi: 10.21608/esju.2003.313786