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135 Answered Questions for the topic econometrics

Econometrics

06/21/19

What are time series forecasting methods?

Follows • 1

Answers •1

Econometrics

06/16/19

In econometrics, what are underidentified instrumental variables?

Follows • 2

Answers •1

Econometrics

06/07/19

Where can I find a good online econometrics tutor who can help me with probit and logit model estimation?

Follows • 1

Answers •1

Econometrics

05/27/19

What is the best way to test an economic theory?

Follows • 1

Answers •1

Econometrics

05/26/19

Can one still use principle component analysis if there is multicollinearity?

Follows • 1

Answers •1

Econometrics

05/26/19

How do you create an econometric model and variables?

Follows • 1

Answers •1

Econometrics

05/24/19

How do you calculate cointegration given two sets of stock prices?

Follows • 1

Answers •1

Econometrics

05/23/19

What are some accurate resources for statistics about the global economy?

Follows • 1

Answers •1

Econometrics

05/22/19

How can I derive the OLS estimate of B0 and standard error from y = β0 + u?

Follows • 1

Answers •1

Econometrics

05/21/19

Why would previously significant variables become insignificant after correcting for heteroskedasticity?

Follows • 1

Answers •1

Econometrics

05/18/19

Does it really make sense to calculate GDP per capita in USD for all countries? Why?

Follows • 1

Answers •1

Econometrics

05/18/19

In the econometrics context, what is the meaning of “regressand”?

Follows • 1

Answers •1

Econometrics

05/18/19

Why does econometrics assume X’ε=0? While the sum of εi should clearly be zero, why should products of random x values and random ε values sum up to zero?

Follows • 1

Answers •1

Econometrics

05/18/19

Is there a way to forecast Forex mathematically?

Follows • 1

Answers •1

Econometrics

05/18/19

When is the Heckscher-Ohlin theory preferred over Ricardo theory by economists? When does the converse hold?

Follows • 1

Answers •1

Econometrics

05/18/19

Are economist overusing econometrics considered to be a joke among real-world people from science and business?

Follows • 1

Answers •1

Econometrics

05/18/19

Is it okay to include both money supply 1 (M1) and money supply 2 (M2) in one regression model as independent variables? What about consumer price index and foreign exhchange rate?

Follows • 1

Answers •1

Econometrics

05/10/19

In econometrics, how is it decided whether to use the first difference in dollar terms versus in percentage terms?

Follows • 1

Answers •1

Econometrics

05/10/19

How do I quantify the time-lag in a time series data set? I “know” there is time-lagged correlation, but I don’t know how “long” or “short” the time lag is. How should I approach this?

Follows • 1

Answers •1

Econometrics

05/03/19

What would happen in a regression model if the intercept is suppressed and one of the dummy variables were dropped? Normally only one or the other is done to avoid the 'dummy variable trap'.

Follows • 1

Answers •1

Econometrics

05/03/19

How would the extreme cases of R^2=0 and R^2=1 look graphically (When either none of the variance of Y is explained by X or when it is fully explained by X)?

Follows • 1

Answers •1

Econometrics

05/03/19

What are the uses of dummy variables in economics?

Follows • 1

Answers •1

Econometrics

05/02/19

When determining yearly CPI with a basket of goods from year-to- year, do economists give consideration to product quality in addition to quantity?

Follows • 1

Answers •1

Econometrics

04/25/19

Why is E (X1|X1, X2) =X1?

Follows • 1

Answers •1

Econometrics

04/24/19

How do you interpret data if its curve is a leptokutic type curve?

Follows • 1

Answers •1

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What are time series forecasting methods?

In econometrics, what are underidentified instrumental variables?

Where can I find a good online econometrics tutor who can help me with probit and logit model estimation?

What is the best way to test an economic theory?

Can one still use principle component analysis if there is multicollinearity?

How do you create an econometric model and variables?

How do you calculate cointegration given two sets of stock prices?

What are some accurate resources for statistics about the global economy?

How can I derive the OLS estimate of B0 and standard error from y = β0 + u?

Why would previously significant variables become insignificant after correcting for heteroskedasticity?

Does it really make sense to calculate GDP per capita in USD for all countries? Why?

In the econometrics context, what is the meaning of “regressand”?

Why does econometrics assume X’ε=0? While the sum of εi should clearly be zero, why should products of random x values and random ε values sum up to zero?

Is there a way to forecast Forex mathematically?

When is the Heckscher-Ohlin theory preferred over Ricardo theory by economists? When does the converse hold?

Are economist overusing econometrics considered to be a joke among real-world people from science and business?

Is it okay to include both money supply 1 (M1) and money supply 2 (M2) in one regression model as independent variables? What about consumer price index and foreign exhchange rate?

In econometrics, how is it decided whether to use the first difference in dollar terms versus in percentage terms?

How do I quantify the time-lag in a time series data set? I “know” there is time-lagged correlation, but I don’t know how “long” or “short” the time lag is. How should I approach this?

What would happen in a regression model if the intercept is suppressed and one of the dummy variables were dropped? Normally only one or the other is done to avoid the 'dummy variable trap'.

How would the extreme cases of R^2=0 and R^2=1 look graphically (When either none of the variance of Y is explained by X or when it is fully explained by X)?

What are the uses of dummy variables in economics?

When determining yearly CPI with a basket of goods from year-to- year, do economists give consideration to product quality in addition to quantity?

Why is E (X1|X1, X2) =X1?

How do you interpret data if its curve is a leptokutic type curve?

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