why is it bad to use a panel data in a regression analysis which data variable does r use for eurodummy how do i select which sample and why why use the euro as a sample what data to include for the european budget deficit which country should be used in an analysis of budget deficit? when selecting the sample of interest in a regression analysis does eurodummy affect sample selection? what data should be used for budget deficit in r which variable of interest should i use in r panel data and when selecting what sample to use? which country is considered the european member in a panel data analysis? which is considered the control variable? what is the variable in a regression analysis for budget deficit what variable does r use on data? why do we use panel data for regression what is the variable of interest in r which data sample should be used for a r regression study which variable of interest should be added to panel data? how to select a sample what sample to use for r what is the variable for a regression