Exam 3: Regression Analysis and Estimation

the regression function E(Y/Xi)=?1+?2Xi 2 is linear in

E (Y/Xi) = f (Xi) is known as

The sample regression line obtained through the OLS method passes through

The Gaussian standard classical linear regression model assumes------- assumptions

"the descriptions be kept as simple as possible until proved inadequate" corresponds to

the method of ordinary least squares is attributed to

conditional mean of Y given X value is denoted as

the regression function E(Y/Xi)=?1+?2Xi is a

in the function Yi= ?1+?2Xi+ui, the term ui is ------- in nature

in the function Yi= ?1+?2Xi+ui, the term ui refers to

in the regression function E(Y/Xi)=?1+?2Xi , ?2 is

The function Y = ? + ? X is a

In the regression function E(Y/Xi)=?1+?2Xi, regression coefficients are

An expected value is the same as

The locus of points conditional means of the dependent variable for the fixed values of the explanatory variables is

Which is the assumption of Gaussian standard classical linear regression model

The set of all possible outcomes of an experiment or measurement is known as

in the regression function E(Y/Xi)=?1+?2Xi , ?1 is

The rule or formula that tells how to estimate the population parameter from the sample information is called

the most popular method of constructing sample regression function in the regression analysis is