Mathematics, 17.12.2019 06:31 davelopez979
Amarketing manager wants to predict customers with the risk of churning (switching their service contracts to another company), based on the number of calls the customer makes to the company call center and the number of visits the customer makes to the local service center. data from a random sample of 30 customers show that 15 have churned (coded as "1") and 15 have not churned (coded as"o") develop a logistic regression model to predict the probability of churn based on the number of calls the customer makes to the company call center and the number of visits the customer makes to the local service center a phstat output yield that bo-1.6023, bi0.061953023, b2- 0.094175407, si0.0291, sb20.5214, zstai 2.1316, zstat2 0.1806, and zcritical 1.96. also, deviance-30.13249138, andriical a) predict the probability of churn for a customer who called the com- pany called the call center 10 times and visited the local service center once. b) at the 5% level of significance, is this a good-fitting model? c) at the 5% level of significance, do the number of calls to the call center as well as the number of visits to the local service station, individually make a significant contribution to the model?
Answers: 3
Mathematics, 21.06.2019 18:00, stephanielynch
Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer
Answers: 1
Mathematics, 21.06.2019 19:00, emmagossett2002
Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?
Answers: 1
Mathematics, 21.06.2019 19:30, kayla232734
When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?
Answers: 2
Amarketing manager wants to predict customers with the risk of churning (switching their service con...
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