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In lecture, the video by Dr. MacSweeney covered research showing an association between contact sports and the development of chronic traumatic encephalopathy (CTE). The findings from her research talk showed CTE may impact a person across the lifespan. 

Which best describes the difference between the aortic arch (AA) and the ductal arch (DA)?

Scolding children for thumb sucking usually helps the problem.

What would the r-squared be if the sum of squares due to regression (SSR) is 883.9, and sum of squares due to error (SSE) is 406.2? Please round your answer to four decimal places.

Which factor is less strongly associated with the monthly number of new subscribers?

Use the CarInsurance sheet. Develop a multiple linear regression model to predict the monthly car insurance premium based on the age of the driver and the type of car (sedan, SUV, or sports car). Use sedan as the baseline. What is the estimated monthly insurance premium for a 25-year-old driver with a sports car? Please round your answer to the nearest integer.

Use the CarInsurance sheet. Develop a multiple linear regression model to predict the monthly car insurance premium based on the age of the driver and the type of car (sedan, SUV, or sports car). Use sedan as the baseline. What is the estimated monthly insurance premium for a 16-year-old driver with a sports car? Please round your answer to the nearest integer.

Use the WebTraffic Sheet. Use a multiple regression model to estimate traffic to a vacation rental website. You will need to account for the quarterly seasonal effect and the trend effect in the data. Use quarter 1 as your baseline. What is the value of the coefficient on quarter 2? One decimal place.

Please read the following statement. Sign your name below to indicate that you agree.   This essay is 100% my own work. I did not receive any help on this essay. I did not use any unauthorized sources, including web pages or any other materials. I did not use any kind of AI, including ChatGPT, Grammarly, or any other automated tools for generating or editing text.

Rx: Fluocinonide 0.1%w/w cream           3 parts           Fluocinonide 0.05%w/w cream        2 parts Disp: 90 grams Sig: Apply to affected area BID What is the final concentration (%w/w) of Fluocinonide in the compound above? Please round the final answer to two decimal places, except no trailing zeros.  [x] %w/w