Which of the following factors can be defined as dummy variables? Check all that apply.
Marital status
House ownership
Wage
Detroit residency
dummy variable is one that takes the value 0 or 1 to indicate the absence or presence of some categorical effect that may be expected to shift the outcome. marital status, house ownership, detroit residency are the dummy variable here.
Which of the following factors can be defined as dummy variables? Check all that apply. Marital...
Which of the following would best be represented with a dummy variable (or series of dummy variables)? (Check all that apply.) Years of school Type of footwear Gender Height
For liquids, which of the following factors affect vapor pressure? Check all that apply.
Which of the following apply to multiple linear regression? (Check all correct answers.) Multiple predictor variables Multiple outcome variables A single predictor variable A single outcome variable
Which of the following bases can deprotonate a terminal alkyne (check all that apply)? Which of the following bases can deprotonate a terminal alkyne (check all that apply)? CH3CH2Li CH3CH2ON NaH NaNH2 t-BuOK
3. Estimating models with dummy variables Consider the following simple model of the college grade point average determination: colGPA = Bo + DPC + DihsGPA + B2ACT + u, colGPA = college GPA PC = personal computer (PC) ownership hsGPA = high school GPA ACT = achievement test score Suppose that in estimating this model, we obtain the following: colGPA = 1.26 + 0.16 PC + 0.447 hsGPA + 0.009 ACT Suppose n=141 and R2 =0.219. Which of the following...
Which of these factors would increase the value of a multinational corporation? Check all that apply: A foreign currency cash flow decreases. The foreign country currency depreciates. The discount rate decreases. The discount rate increases. The foreign country currency appreciates.
Question 2 Which of the following statements is true? Check all that apply. Select all that apply. 10 points A. We can use results from an observational study to test a claim about a population. B. We can use results from an observational study to establish an association between two variables. C. O When an observational study has a large sample and follows people for many years, we can use the results to establish a cause-and-effect relationship between two variables....
Final Exam (Open-book) Wrte ALL answers in your blue book. Marital status has two categories "Married" and "Single". Race has four categories White", "Black", "Hispanic" and "Asian". How many dummy variables will be needed in a regression if you want to categorize an individual based on marital status and race (separately, not jointly)? (Spts) A. Two. B. Three. C. Four. D. Five. E. Six. 1. Which of the following statement is true about heteroskedasticity? (Spts) 2. A. It affects the...
Which of the following is correct? Check all that apply. Check all that apply. copper, Cp nickel, NI lithium, Li chlorine, Ch silver, Si magnesium, Mg gold, Au tin, SN
Which factors increase international portfolio investments into a country? Check all that apply: Expected appreciation of the foreign currency High potential economic growth High interest rates High tax rates on dividends and interest