trong phân tích hồi quy đa biến gồm 9 biến độc lập và 100 quan sát với TSS=600 và ESS=440. Hệ số xác định hiệu chỉnh

Time value an iowa state savings bond can be converted to $750 at maturity 5 years from purchase. if the state bonds are to be competitive with u.s. savings bonds, which pay 5% annual interest (compounded annually), at what price must the state sell its bonds? assume no cash payments on savings bonds prior to redemption. ignore taxes.

Answer the following questions using the information below: southwestern college is planning to hold a fund raising banquet at one of the local country clubs. it has two options for the banquet: option one: crestview country club a. fixed rental cost of $1,000 b. $12 per person for food option two: tallgrass country club a. fixed rental cost of $3,000 b. $8.00 per person for food southwestern college has budgeted $1,800 for administrative and marketing expenses. it plans to hire a band which will cost another $800. tickets are expected to be $30 per person. local business supporters will donate any other items required for the event. which option has the lowest breakeven point?

Using a cps-sample of 7,440 individuals, you estimate the following regression: = 20.91 - 2.61 x female where female is a binary variable that takes on the value of 1 for females and is 0 otherwise. the standard error on the coefficient on female is 0.25. the 95% confidence interval for the gender wage gap, or the amount that females earn less, is: a) [-3.10, -2.12] b) [18.30, 23.52] c) [-3.02, -2.20] d) [-1.96, -1.64]