Which of the Following Statements Is True

question 6

Multiple Choice

Which of the following statements is true?

• A)To carry out OLS estimation, it is necessary that the error terms should be correlated with the explanatory variables.
• B)Measurement error and simultaneity are potential sources of endogeneity.
• C)While entering data for a regression analysis, qualitative explanatory variables should be assigned numerical values.
• D)AR models are best suited for ordered responses.

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Definitions:

Quality of Research Studies

A measure of how well a research study is designed and conducted, affecting the credibility and reliability of the study’s findings.

Objective Information

Information that is fact-based, measurable, and observable, as opposed to being influenced by personal feelings or opinions.

Physical Assessment

A systematic examination of the body by a healthcare professional to detect any signs of disease or abnormality.

History of Allergies

A recorded account of allergic reactions experienced by an individual, useful for risk assessment and avoiding allergens.