by Usha Govindarajulu | Jan 29, 2025 | Biostatistics, Blog, Usha Govindarajulu
January 29, 2025 Many analyses have used clustered data but not everyone considers that clusters may be informative. For example, generalized estimating equations (GEE) and marginal proportional hazards model have been widely used to estimate population-average...
by Usha Govindarajulu | Aug 3, 2022 | Biostatistics, Blog, COVID-19, Epidemiology, Healtcare, Usha Govindarajulu
August 3, 2022 In a recent article in BMJ Global Health, James et al discuss a statistical analysis they performed on retrospective data on SARS-CoV-2 infections during the first wave of the COVID-19 pandemic in sub-Saharan African countries using World Health...