Question: When x 0 so that x
When α + βx = 0, so that x = -α / β, show that the logistic regression equation p = e α+β x / (1 + eα+βx) gives p = 0.50.
Relevant QuestionsThe CEO of a company that owns five resort hotels wants to evaluate and compare satisfaction with the five hotels. The company’s research department randomly sampled 125 people who had stayed at any of the hotels during ...Examples 2 and 3 analyzed whether telephone callers to an airline would stay on hold different lengths of time, on average, if they heard (a) an advertisement about the airline, (b) Muzak, or (c) classical music. The sample ...Each of 100 restaurants in a fast-food chain is randomly assigned one of four media for an advertising campaign: A = radio, B = TV, C = newspaper, D = mailing. For each restaurant, the observation is the change in sales, ...Refer to the previous exercise. Let x1 = 1 for the advertisement and 0 otherwise, x2 = 1 for Muzak and 0 otherwise, and x1 = x2 = 0 for classical music. Likewise, let x3 = 1 for repeating in 10-minute cycles and x3 = 0 for ...Do people who go to bars and pubs a lot tend to have more friends? A recent GSS asked, “How often do you go to a bar or tavern?” The table shows results of ANOVA for comparing the mean number of good friends at three ...
Post your question