LinModel:
Object of class list Results of the OLS helper model
GrowthModel_OLS:
Object of class list Results of the OLS fit (predicted, parameters, first derivative)
GrowthModel_NLS:
Object of class list Results of the NLS fit (predicted, parameters, first derivative)
t:
Object of class numeric Input time points data
y:
Object of class numeric Input infections data
config:
Object of class list Model fit configurations