Sentence examples for unobserved factor from inspiring English sources
A finding of ρ SO > 0, ρ SE > 0 and ρ OE > 0 is consistent with Proposition 1.1 that there is a common unobserved factor λ 1i that generates a positive correlation among the errors in the three decisions.
Recently, Gutierrez and Lozano (2010) mixed DEA and ANN to enhance the traditional Taguchi method for estimating quality loss measures for unobserved factor combinations and the non-parametric character of the performance evaluation of all the factor combinations.
Among the advantages of the proposed approach over traditional Taguchi method are the non-parametric, non-linear way of estimating quality loss measures for unobserved factor combinations and the non-parametric character of the performance evaluation of all the factor combinations.
For instance, for two students with the same demographic information and performance in high school who choose two different postsecondary paths and have different labor market outcomes, we cannot say for certain whether it was the paths that caused the disparate outcomes or some unobserved factor such as motivation or guidance from others.
However, the results will be biased if an unknown, unobserved factor affects whether an individual has T1D and also the outcomes we observe.
We find that our results are insensitive to a bias unless an unobserved factor more than doubled the odds of having T1D, allowing us to be reasonably certain that our methods accurately estimate the effect of T1D.
Which part of a child's development is therefore caused by the mother staying at home, and which by these unobserved factors?
Not controlling for such unobserved factors might make results biased.
This is because DiD deals with time-invariant unobserved factors, while matching rebalances the sample to deal with time-varying unobserved factors [20].
Finally, ε i,t is the error term with all unobserved factors.
The residual is typically attributed to unobserved factors that may include both ability and match quality.
