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capm regression analysis hypothesis testing confidence interval the capital asset price model capm is an important
factorial 2 times 3 manovathis study investigates whether there are differences in the outcomes of three different
question 1a highly perishable drug spoils after three days a hospital estimates that they are equally likely to need
a market research firm has distributed samples of a new shampoo to a variety of individualsthe following data summarize
1 table gives the aggregate reserves of us depository institutionsnbsprnbspfrom the rst quarter of 1995 to the third
1 a derive the log-likelihood function for the probit modelb give two alternative represen- tations of the
a derive the koyck distributed lag modelb what problems arise in the estimation of this model hint for part a start
a what is meant by a distributed lag modelb write the equation for a general distributed lag model with an infinite
table gives the retail sales in billions of 1996 dollars of the united states from the first quarter of 1995 to the
table gives the consumption expendituresnbspc the disposable incomenbspydnbsp and the sex of the head of the
table gives the quantity of milk in thousands of quarts supplied by a firm per monthnbspqnbspat various
table includes the additional variable wealthnbspwnbsp measured here by total liquid assets in billions of dollars to
question table gives the index of crop outputnbspqnbspindexed to 1992 crop pricesnbsppnbspindexed to 1991- 1992 and
with reference to the demand-supply model in problema determine if the demand andor supply function is exactly
1 given the following three-equations system a explain why this is not a simultaneous-equations model b could ols be
what is meant by a simultaneous-equations system or model b endogenous variables c exogenous variables d structural
table gives the level of gross fixed capital formationnbspynbsp salesnbspx1 both in thousands of dollars and a
table gives the level of us importsnbspmnbspand gdp both seasonally adjusted in billions of dollars from 1980 to 1999 a
1 a what is meant by autocorrelationb draw a figure showing positive and negative first- order autocorrelationc why
a how is the presence of heteroscedasticity tested b how can heteroscedasticity be correctedgives
a what is meant by perfect multicollinearity what is its effectb what is meant by high but not perfect
1 table gives the business expenditures for new plant equipment of public utilitiesnbspynbspand the gross national
table gives the real per capita income in thousands of us dollarsnbspynbspwith the percentage of the labor force in
a write the equation of the multiple regression linear model for the case of 2 and k independent or explanatory
draw a scatter diagram for the data in table and determine by inspection if there is an approximate linear relationship