Search Results - subject:"Omitted variable"

Marvell, Thomas B. - 2025

Textbook theory predicts that t-ratios decline towards zero in regressions when there is increasing collinearity between two independent variables. This article shows that this rarely happens if the two variables are endogenous, and coefficients increase greatly with more collinearity. The...

Persistent link: https://www.econbiz.de/10015432606

A test for endogeneity in regressions

Marvell, Thomas B. - 2025

Persistent link: https://www.econbiz.de/10015413543

Design : a critical input to rural innovative entrepreneurship

Wojan, Timothy R.; Han, Luyi; Zheng, Tian; Goetz, Stephan J. - In: Journal of innovation and entrepreneurship : JIE 14 (2025) 1, pp. 1-17

Described as a mediation between people and technology, design is critical to innovative entrepreneurship but has been ignored in innovation research. The rigorous study of design has suffered from an inability to differentiate firms that approach design as ad hoc from those approaching design...

Persistent link: https://www.econbiz.de/10015626073

How likely is it that omitted variable bias will overturn your results?

Basu, Deepankar - 2024

Building on a recently developed methodology for sensitivity analysis that parametrizes omitted variable bias in terms … of partial R2 measures, I propose a simple statistic to capture the severity of omitted variable bias in any … observational study: the probability of omitted variable bias overturning the reported result. The central element of my proposal is …

Persistent link: https://www.econbiz.de/10014480688