can there be endogeneity how do i know if there's endogeneity in the OLS can endogeneity be determined in a 2sls regression can endogeneity be controlled if there's endogeneity do you use 2sls or ols does 2sls have endogeneity if there is endogeneity between the explanatory variable and the dependent variable does this ols regression still make sense can endogeneity be tested in an ols when performing the ols regression what variable is involved in the endogeneity can there be endogeneity in OLS regression can the difference between primary variable and explanatory variable be detected in ols regression can endogeneity be used to control for explanatory variable can endogeneity be controlled for in ols what is the ols regression? can a regression be endogeneous can there be endogeneity in regression can you perform an ellos and then control for endogeneity can there be endogeneity between main explanatory variable and instrumental variable in the OLS? can endogeneity be found in ols is an ols a statistically significant variable