Questions tagged [demography]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1 vote
1 answer
28 views

Should I do Chi-square or T-test before running a regression?

In many articles before running a regression authors do T-test or Chi-square test to check if there’s a significant difference between the variables in 2 subsamples. In my case variable of interest - ...
user avatar
  • 55
1 vote
1 answer
30 views

Why does the variable become insignificant after adding mediators?

I study an impact of long working hours on health. I run ordered logit on women subsample and the dummy variable responsible for working more than 40 hours becomes insignificant after adding mediators:...
user avatar
  • 55
4 votes
0 answers
23 views

Is there a standard density-dependent calculation method for demographic extrapolations?

In trying to come up with a method of evaluating the damage from pollution, I did not see a "demography" site or "population dynamics" site so I am not sure where else to ask this. ...
user avatar
  • 51
1 vote
2 answers
79 views

Why is the U.S. birth rate considered below replacement if more people are being born than are dying annually?

In 2018 there were 3.85 million births and 2.81 million deaths. My understanding is that the U.S. birth rate is near or below replacement rate, but I don't understand why. If more people are being ...
user avatar