Four fertility models are fitted using non-linear least squares. These are the Hadwiger, the Gamma, the Model1 and Model2, following the terminology of the following paper: Peristera P. and Kostaki A. (2007). Modeling fertility in modern populations. Demographic Research, 16(6): 141--194. <doi:10.4054/DemRes.2007.16.6>.
Michail Tsagris mtsagris@uoc.gr.
Michail Tsagris mtsagris@uoc.gr.
| Package: | nlgmcr Type: | Package |
| Version: | 1.4 | Date: |
| 2024-11-29 | License: | GPL-2 |
Peristera P. and Kostaki A. (2007). Modeling fertility in modern populations. Demographic Research, 16(6), 141--194. <doi:10.4054/DemRes.2007.16.6>.