Question
Endogeneity in regression arises when:
Solution
Solution: Endogeneity occurs if Cov(Xi,ui)≠0. Causes include omitted variables, measurement error, or simultaneous causality. OLS estimates become biased and inconsistent in presence of endogeneity. Instrumental variable (IV) methods can correct this.
‘Rosie’ the transgenic cow was developed to:
Our arm is joined to the shoulder with ______.
The ______ is the main thinking part of the brain.
The later (second) formed primary xylem elements are called:
The common approach(es) for the treatment of cancer is/are :
(A) Vaccination
(B) Surgery
(C) Physiotherapy
(D) Radiation the...
The process of mineralization releases:
Which pair of biotechnological products and their sources is correct?
Who performed experiments on Vicia faba to prove that the DNA replicates semi-conservatively ?
Which one of the following calcium salts is used as a fertilizer?
“Transforming Principle” was given by :
