The graphs below shows data from the company.  Roughly what is the effect of an additional $1,000 of salary offer on the probability of job acceptance?

Setting aside any possible concern from the prior question, what would you say is the difference-in-differences estimate of the effect of air conditioning on output?

The graphs below shows data from the company.  Roughly what is the effect of an additional $1,000 of salary offer on the probability of job acceptance?

Setting aside any possible concern from the prior question, what would you say is the difference-in-differences estimate of the effect of air conditioning on output?

For many years, a company had a very generous health insurance plan, with no deductible. In 2023, the company introduced a $3000 deductible for all employees, and the company has no information about non-employees. The company wants to know how the deductible affected health care spending. What identification strategy would be most appropriate?

What is the key assumption for difference-in-differences to be valid?

Here are data from the experiment:   Group # People Average cost per windshield replaced Assigned to hourly wage 1000 82 Assigned to treatment, chose hourly wage 500 90 Assigned to treatment, chose piece rate contract 500 54       What is the effect of the piece rate contract, relative to fixed hourly wage, on the cost per windshield replaced?    

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What is the proper way to analyze an experiment with non-compliance?

6. Discuss the development of mathematical cognition in children, tracing from early conceptualizations of numerical concepts to the development of mathematical reasoning and problem-solving skills during elementary school years.