calculate annual effect for each firm how to compute effect of each firm in the panel data what is the formula for the coefficient in the panel? what is the coefficient for each firm in stata calculate the effect of each firm on each explanatory variable how to estimate the coefficient of the firm what is the formula used to estimate the alpha of the panel model how to compute the effect of a particular variable in a panel how do you estimate the coefficient for each firm how to figure the magnitude of the explanatory variable how do i compute the alpha of each firm based on data from stata how to estimate the coefficients for each firm in stata what is the effect in excel and sata what variables will calculate the magnitude of each firm's effect in the ad which variable is used to compute the effect why is a variable in statistics an explanatory variable how to calculate the effect of explanatory variables in stata how to find the alpha of a variable in excel how to estimate annual effect what model would use exponential data to find the effect of each firm's explanatory variable