do this. (HINT: Where did I put tha 6.5 Eight subjects are tested to see which of two medications (A or B) works best for headaches. Each subject tries each of the two drugs (for two different headaches), and the time span to pain relief is measured. Ignoring an order effect, what type of test would you use to test if one drug is faster than the other? The following are some made-up data: Write the SAS statements to run the appropriate analysis. Subject Drug A Drug B 1 20 18 2 40 36 3 30 30 4 45 46 19 15 27 22 32 29 8 26 25

answer 1

A certain affects virus 0.4% of the population (in a population of 100,000 people, 400 will be infected with the virus). A test used to detect the virus in a person is positive 87% of the time if the person has the virus (true positive) and it is positive 14% of the time if the person does not have the virus (false positive). Fill in the remainder of the following table and use it to answer the questions below. Infected Not Infected Total Positive Test Negative Test Total 400 99,600 100,000

(Please show all work on how you got this so I may learn from it and check my answers.) A researcher is interested in understanding if perfume affects how attractive a person is perceived tobe. To examine this phenomenon, the research randomly assigns the participants to rate theattractiveness of an individual from one of three groups: no perfume, a small amount of perfume, and alarge amount of perfume. Below are the ratings to how attractive the participants find the individual:NO Perfume      A SMALL Amount of Perfume             A LARGE Amount of Perfume4                        6                                                          05                        3                                                          13                        5                                                          05                        4                                                          14                        5                                                          23…