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Firms' heterogeneity and margins of trade under uncertainty

Ahmad, Imtiaz; Mahmood, Zafar - In: Journal of international trade & economic development : … 29 (2020) 3, pp. 272-288

Persistent link: https://www.econbiz.de/10012203693

Tests of income convergence in ASEAN and SAARC trading blocs

Zia, Uzma; Mahmood, Zafar - In: South Asia economic journal : journal of the Institute … 20 (2019) 2, pp. 167-183

Persistent link: https://www.econbiz.de/10012139908

Impact of domestic financial liberalization on economic growth in Pakistan

Naveed, Samina; Mahmood, Zafar - In: Journal of economic policy reform 22 (2019) 1, pp. 16-34

Persistent link: https://www.econbiz.de/10012177026

On the Use of K-Fold Cross-Validation to Choose Cutoff Values and Assess the Performance of Predictive Models in Stepwise Regression

Mahmood, Zafar; Khan, Salahuddin - In: International Journal of Biostatistics 5 (2009) 1, pp. 1105-1105

This paper addresses a methodological technique of leave-many-out cross-validation for choosing cutoff values in stepwise regression methods for simplifying the final regression model. A practical approach to choose cutoff values through cross-validation is to compute the minimum Predicted...

Persistent link: https://www.econbiz.de/10005046666