Dennis Leary and Sean Chapman are sharing the role of the DeSaad of the very first issue of "Countdown" written by Paul Dini... the name / secret id of this DeSaad is "Frank Smith" .. his name is "Frank Smith"... multicollinearity .. $1... heteroskedastictiy.. $2.... stochastic disturbance terms.. $3.. covariance matrices.. $4... Cobb-Douglas Theorum.. $5.... explanatory and dependant variables.. $6.... least-squares estimaters.. $7... maximum-likelihood estimaters.. $8... endogenous and exogenous variables.. $11...