which is an independent variable that is a dependent variable what is the instrument used to test for inclusion restriction which instrument is used to test for endogeneity in regression? which instrument is used for endogeneity? f test for weak instruments which instrument is used to control for the inclusion restriction of a dependent variable which is a dependent variable in a regression model how to test for inclusion restriction in statistical equations what variable is considered as independent variable? what is the model instrument for endogeneity which instrument is an instrumental variable in a regression? what instruments should be tested for inclusion restriction which instrument is used in an example? what are the independent vs. dependent variables for a statistical model how to test for inclusion restriction in a regression how to test for an instrument which instrument has an inclusion restriction in the stata equation? what type of variable is included in a regression model of public debt is energy tax an instrumental variable what is the difference between a control variable and an instrumental variable?