Monthly data | Month as a fixed effect | Month as a random effect | Month as a correlated random effect

Seasonal death data | Plot of deaths over time | Daily deaths and temperatures plot | Regression model | Confidence intervals | Plot of the non-linear association between temperature and death | Plot of the temperature and death association averaging over all lags | Plot of the lagged temperature and death association for a specific temperature | Non-stationary seasonal patterns | Back transforming the phase | Testing for non-linearity in time series