All Stata commands are written in:

• A) Capital Alphabets
• B) Both small and capital Alphabets
• C) Small Alphabets
• D) None of the given options

Which of the following is not correct for making a rang plot in Stata?

• A) rspike: range plot with spikes
• B) rcap: range plot with capped spikes
• C) None of the given options
• D) rarea: with area shading

Suppose you are interested to use option ‘simple’ in describe command on price of automobiles data stored in Stata. Which command would you use to perform this task?

• A) describe price,simple
• B) describe price.simple
• C) Describe price.simple
• D) Describe price,simple

Which of the following commands in Stata will provide information about variables names, their labels and storage type?

• A) list command
• B) sysuse auto command
• C) None of the given options
• D) describe command

Which of the following windows of Stata contains information about its lincense and version?

• A) Review Window
• B) Command window
• C) Variables Window
• D) Output window

"estat hottest" command in Stata is used :

• A) to check accuracy of model or model specification.
• B) to detect normality of variable.
• C) to detect outlier.
• D) to detect Heteroskedasticity.

Identify valid option to perform regression in Stata to get standardized coefficient.

• A) depname
• B) None of the given options
• C) beta
• D) noconst

In any model, where an equation expresses endogenous variables as functions only of exogenous variables and disturbances is called:

• A) Reduced form equation
• B) Superfluous equation
• C) Exactly identified equation
• D) Over identified equation

"ovtest" command in Stata is used :

• A) to detect Heteroskedasticity.
• B) to detect outlier.
• C) to check accuracy of model or model specification.
• D) to detect autocorrelation.

Identify valid command for an option of regression used in in Stata:

• A) depname
• B) All of the given options
• C) noconst
• D) beta

For Ordinary Least Square (OLS), right hand side variables must be:

• A) Endogenous variables
• B) Independent variables
• C) All of the given options
• D) Dependent variables

Which one of the following commands is used to get normally distributed variables and helpful in transformation of variables?

• A) gladder
• B) ladder and gladder
• C) ladder
• D) None of the given options

Which of the following is not correct for identification criteria?

• A) Exactly identified
• B) same identified
• C) Over identified
• D) Unidentified or Under-identified

Identify invalid command for an option of regression used in Stata:

• A) beta
• B) depname
• C) noconst
• D) None of the given options

If we have three equations then we must have ----endogenous variable/ variables for simultaneous models?

• A) Two
• B) One
• C) Four
• D) Three

"estat imtest" command in Stata is used :

• A) To deter autocorrelation.
• B) To detect normally of v variable.
• C) To detect Heteroskedasticity.
• D) To detect outlier.

Which of the following options is correct one to remove heterskedasticy in the dataset?

• A) "depname" command in Stata
• B) "noconst" command in Stata
• C) "robust " command in Stata
• D) "beta" command in Stata

"linktest" command in Stata is used :

• A) To detect autocorrelation.
• B) To detect outlier.
• C) To check accuracy of model or model. specification
• D) To detect Heteroskedasticity.

For simultaneous model, right hand side variables may be:

• A) Endogenous variables
• B) Dependent variables
• C) All of the given options
• D) Independent variables

"vif" command in Stata is used :

• A) To detect Multicollinearity.
• B) To detect Heteroskedasticity.
• C) To detect outlier.
• D) To detect normality of variable.