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The school decides to collect data on 12 students' lecture attendance over a 13-week session. She believes that attendance is related to the distance a student has to travel to campus and how many weeks student access the video recording on the lecture attendance. Thus, she decides to run a regression using the data presented as follows:
attendance distance video
12 5 44 35 62 45 86 12 75 23 713 2 58 12 4 7 25 53 40 72 25 99 21 48 8 5
1. The coefficient estimate for distance is?
The coefficient estimate for video is?
2. The lower bound of a 99% confidence interval of the coefficient estimate of video is?
3. Consider a null hypothesis that the coefficient estimate of distance is -0.2. The t-statistic of the test is?
The p-value of the test is?
You should accept/reject the null hypotheses?
What are the implications of the shift from medical care to the focus on overall health conditions?
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Reflect on one lesson you have learned from this course that opened your eyes to the complexity of 21st-century international trade.
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Jaguar Machining needs to purchase a piece of machinery to be able to compete on a new contract with a first-tier automotive supplier. The machinery will cost $140,000 and the owner arranges to borrow the entire amount at 8% interest. By how much ($X..
When COVID-19 struck, the Federal Reserve stepped in to avert economic crisis. As the country's central bank continues to pump billions of dollars into the fina
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