Questions tagged [selection-bias]

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2
votes
0answers
26 views

How to know when survivorship bias is a problem

I have panel data where firms disappear from failure and mergers. Conditional on existing as a stand alone firm, I observe all firms. However, I am differencing two periods (Late - Early), and the ...
3
votes
2answers
269 views

When is self-selection a problem? Mincer equation

I need help understanding this selection bias problem. I am estimating a mincer equation for a final year project and I was told I need to worry about self-selection bias IN OCCUPATIONS. My lecturer ...
5
votes
1answer
141 views

Selection bias - Will multiple regressions solve the problem?

Now I have a data from an African country concerning (i) levels of corruption across public sectors and (ii) perceptions of service quality from households (bad, medium and high). The data consist two ...
11
votes
3answers
251 views

Self-selection bias during the course of experiments

Suppose you are running a randomized experiment to assess the effect of $X$, say some training program for unemployed people, on $Y$, say the chance of finding a job in the coming year. Suppose also ...