2:14 pm Wed 10 Nov '3' 88%:1| B vuws.westernsydney.edu.au Instructions Before you Begin: Check your computer requirements! 0 It is your responsibility to ensure that the computer you are using to complete the quiz is properly congured to use vUWS and has a stable internet connection. I You are advised to view the "Technical Skills and Recommended Software" section available in the Home page and check that your combination of operating system and Internet browser is 'Compatible' or 'Certied' for use with vUWS, 0 Please be advised that while your iPad or any other wireless device can be used to complete the quiz, it is not recommended, as signal variance may occur which could cause the quiz to temporarily freeze or your connection to drop out. Note also that the quiz is not compatible with the Blackboard for iPad. 0 If you are not condent about your computer connection/stability, it is recommended that you use the campus WiFi available at Western Sydney University study hall spaces are available on campus, where you can access WiFi and a quiet place to undertake your mid-term exam, if you need it. Information regarding the opening times and locations of study halls can be found via the Study Hall website. Timed Test This test has a time limit of3 hours and 20 minutes.This test will save and be submitted automatically when the time expires. Warnings appear when halfthe time, 5 minutes, 1 minute, and 30 seconds remain. Multiple Not allowed. This test can only be taken once. Attempts Force This test can be saved and resumed at any point until the time has expired. The timer will continue to run if you leave the test. Completion Your answers are saved automatically, v Remaining Time: 3 hours, 05 minutes, 11 seconds. v Question Completion Status: > A3 Moving to another question will save this response. Qustion 18 1 points Save Answer What are the consequences of using least squares when heteroskedasticity is present? 0 a' it requires very large sample sizes to get efficient estimates 0 ball coefficient estimates are biased for variables correlated with the error term O G confidence intervals and hypothesis testing are inaccurate due to inflated standard errors 0 d, no consequences, coefficient estimates are still unbiased > (h Moving to another question will save this response,