Questions from Econometrics


Q: A government study found that people who eat chocolate frequently weigh less

A government study found that people who eat chocolate frequently weigh less than people who don’t. Researchers questioned 1000 individuals from Cairo between the ages of 20 and 85 about their eating...

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Q: (Yi, X1i, X2i) satisfy the assumptions. You

(Yi, X1i, X2i) satisfy the assumptions. You are interested in b1, the causal effect of X1 on Y. Suppose X1 and X2 are uncorrelated. You estimate 1 by regressing Y onto X1 (so that X2 is not included...

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Q: Refer to the table of estimated regressions, computed using data on

Refer to the table of estimated regressions, computed using data on employees in a developing country. The data set consists of information on over 10,000 full-time, full-year workers. The highest edu...

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Q: Equations (7.13) and (7.14)

Equations (7.13) and (7.14) show two formulas for the homoskedasticity-only F-statistic. Show that the two formulas are equivalent. Data from Equation 7.13: Data from Equation 7.14:

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Q: Refer to the table of estimated regressions, computed using data on

Refer to the table of estimated regressions, computed using data on employees in a developing country. The data set consists of information on over 10,000 full-time, full-year workers. The highest edu...

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Q: Refer to the table of estimated regressions, computed using data on

Refer to the table of estimated regressions, computed using data on employees in a developing country. The data set consists of information on over 10,000 full-time, full-year workers. The highest edu...

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Q: Refer to the table of estimated regressions, computed using data on

Refer to the table of estimated regressions, computed using data on employees in a developing country. The data set consists of information on over 10,000 full-time, full-year workers. The highest edu...

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Q: Refer to the table of estimated regressions, computed using data on

Refer to the table of estimated regressions, computed using data on employees in a developing country. The data set consists of information on over 10,000 full-time, full-year workers. The highest edu...

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Q: Refer to the table of estimated regressions, computed using data on

Refer to the table of estimated regressions, computed using data on employees in a developing country. The data set consists of information on over 10,000 full-time, full-year workers. The highest edu...

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Q: The data listed in Table 3.5 are extracted from Koop

The data listed in Table 3.5 are extracted from Koop and Tobias’s (2004) study of the relationship between wages and education, ability, and family characteristics. (see Appendix Tab...

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