Econometrics Exam 1 (Chapters 1,2,3)
Questions and Answers 2025-2026
Updated.
Econometrics - Answer The branch of economics that develops and uses statistical methods
for estimating economic relationships
Experimental Data - Answer Data that have been obtained by running a controlled experiment
Nonexperimental Data - Answer Data that have not been obtained through a controlled
experiment
Empirical Analysis - Answer A study that uses data in a formal econometric analysis to test a
theory, estimate an economic relationship, or determine the effects of a policy or intervention
Correlation - Answer A measure of the association between two variables
Causal Effect - Answer A ceteris paribus change in one variable that has an effect on another
variable
Economic Model - Answer A relationship derived from economic theory or less formal
economic reasoning
Parameters - Answer An unknown value that describes a population relationship
Error Term - Answer The variable in a regression equation that contains unobserved factors
which affect the dependent variable (disturbance)
3 Types of Data - Answer 1. Cross Sectional Data
2. Time Series Data
3. Panel Data
Cross Sectional Data - Answer A data set collected by sampling a population at a given point in
Questions and Answers 2025-2026
Updated.
Econometrics - Answer The branch of economics that develops and uses statistical methods
for estimating economic relationships
Experimental Data - Answer Data that have been obtained by running a controlled experiment
Nonexperimental Data - Answer Data that have not been obtained through a controlled
experiment
Empirical Analysis - Answer A study that uses data in a formal econometric analysis to test a
theory, estimate an economic relationship, or determine the effects of a policy or intervention
Correlation - Answer A measure of the association between two variables
Causal Effect - Answer A ceteris paribus change in one variable that has an effect on another
variable
Economic Model - Answer A relationship derived from economic theory or less formal
economic reasoning
Parameters - Answer An unknown value that describes a population relationship
Error Term - Answer The variable in a regression equation that contains unobserved factors
which affect the dependent variable (disturbance)
3 Types of Data - Answer 1. Cross Sectional Data
2. Time Series Data
3. Panel Data
Cross Sectional Data - Answer A data set collected by sampling a population at a given point in
