https://en.wikipedia.org/wiki/Glory_Days_(Bruce_Springsteen_song)
Life expectancy in Britain has fallen so much that a million years of life could disappear by 2058 – why?
February 3, 2019Can Low-Impact Sports Like Cycling Be Putting Your Bones at Risk? – The New York Times
February 3, 2019Mediation (statistics) – Wikipedia
February 3, 2019https://en.wikipedia.org/wiki/Mediation_(statistics)
Instrumental variables estimation – Wikipedia
February 3, 2019QT:((”
Intuitively, IVs are used when an explanatory variable of interest is correlated with the error term, in which case ordinary least squares and ANOVA give biased results.
“))
https://en.wikipedia.org/wiki/Instrumental_variables_estimation
