Coronavirus 2020: exponential growth (Copy)

This activity is derived from Martin Putzlocher's resource at Students : Use the spreadsheet to input the data on number of confirmed cases against the number of days since the start of the initial Covid-19 cases are reported in your own country. Data should be available on the web at WHO . Use the sliders "a" and "b" to try to fit the curve for the initial cases. Can you obtain the numbers for a and b? Read Tomas Pueyo's article at Can you explain why the graph may not be expontial throughout ? (Higher order question) Download this file and modify accordingly and create your own model.