Questions 2-4 are based on the following information: Consider the following population model for household consumption: cons= a Binc+ Bzeduc +B,hhsize + u, where cons is consumption, inc is income, educ is the education level of household head, hhsize is the size of a household. 2. Suppose a researcher estimates the model and gets the predicted value, cons_hat, and then runs a regression of cons_hat on inc, educ, and hhsize. One can a) be certain that the R2 is equal to 1 b) be certain that the R2 is equal to 0 c) be certain that the R2 is less than 1 but greater than 0. d) not be certain 3. Suppose that the variable for consumption is measured with error, so conss = cons + e, where conss is the mismeaured variable, cons is the true variable, e is random, i.e., e independent of all the regressors. We would expect that: a) OLS estimators for the coefficients will all be biased b) OLS estimators for the coefficients will all be unbiased c) all the standard errors will be bigger than they would be without the measurement error
Questions 2-4 are based on the following information: Consider the following population model for household consumption: cons= a Binc+ Bzeduc +B,hhsize + u, where cons is consumption, inc is income, educ is the education level of household head, hhsize is the size of a household. 2. Suppose a researcher estimates the model and gets the predicted value, cons_hat, and then runs a regression of cons_hat on inc, educ, and hhsize. One can a) be certain that the R2 is equal to 1 b) be certain that the R2 is equal to 0 c) be certain that the R2 is less than 1 but greater than 0. d) not be certain 3. Suppose that the variable for consumption is measured with error, so conss = cons + e, where conss is the mismeaured variable, cons is the true variable, e is random, i.e., e independent of all the regressors. We would expect that: a) OLS estimators for the coefficients will all be biased b) OLS estimators for the coefficients will all be unbiased c) all the standard errors will be bigger than they would be without the measurement error
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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