This is the famous Galton data on the heights or parents and their children (i.e., where the term "regression" comes from). The data are public domain and can be used for teaching or any other purpose
Estimated values of the coefficients, Incidence Rate Ratio (IRR), 95% confidence intervals (95% CI.), and p-values (P>|z|) of the explanatory variables for both multivariable and bivariable analysis.