Macroeconomics Which of the following statements is true? a. A college degree does not influence the earnings of workers. b. The median pay of economics majors increased more in dollar terms than any other majors in 2015. c. People with 0–5 years of work experience earn more than people with 10–20 years of work experience in all major fields. d. Students majoring in economics earned more than students majoring in engineering in the U. S. in 2015.

Dr. dow jones wants to know whether a problem-based approach to teaching economics will result in higher academic performance than his traditional method. of the six sections of economics 101 at his university, dr. jones randomly assigns three sections to the traditional method and three sections to the problem-based method for unit 1 of the course. then all sections switch the instructional method for unit 2. he plans to compare the performance of the two groups of sections on their unit 1 and unit 2 exams. this study employs a design.

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.

Colter steel has $5,550,000 in assets. temporary current assets $ 3,100,000 permanent current assets 1,605,000 fixed assets 845,000 total assets $ 5,550,000 assume the term structure of interest rates becomes inverted, with short-term rates going to 10 percent and long-term rates 2 percentage points lower than short-term rates. earnings before interest and taxes are $1,170,000. the tax rate is 40 percent earnings after taxes = ?