Suppose the virus arrives in the U. S. in the spring. Henry gets laid off for the remainder of the year, reducing this year's income by 50%. When he gets laid off, he expects to be rehired next year after the lockdowns end and earn his normal $50,000 next year. Under this scenario, Henry's budget line will shift from

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

Over the past year, three of the star salesmen at family resorts international's corporate office have been lured away to competitors. on top of that, karina, the general manager of the sales department, has noticed that most employees come in, do their jobs, and leave. family resorts offers a good salary, benefits, and tuition reimbursement, as well as a number of development and training programs. most employees seem contented enough, but karina would like to do something to increase the level of engagement among her staff. what do you think karina should do?

Which plan offers a tax-free education?