what kind of variables are in an equation? what is the dependent variable in a structural equation that is contained in x$? smth dependent variables how to do a logistic regression without a rank order variable how to exclude endogenous variables from an equation which is a rank order variable? what is the relationship between exogenous and exogenous variables why does smth not include a variable which variables are excluded in a smth how to exclude endogenous variables in smth what is the dependent variable of the a.e.m.e.m.e.m.e.t. how to exclude endogenous variable in math how to exclude endogenous variable from the equation smth which ro variable is the only indexed variable in a structural equation? which ro variable is used for exogenous variables if you exclude a variable from smth what is the rank order variable in a model which of the following variables are exogenous octave of exogenous variables in smth equation what model excludes the endogenous variable from the equation