Advise the company on the most beneficial course of action using a decision tree
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A: Given information: The data represents the values of the variables Aggression and Hobby time.
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A: Given information: The data represents the values of the variables Aggression and Hobby time.
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Q: Which are the ultimate tools that are being brought in business analytics?
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- What is business analytics? Briefly describe the domain of the major fields of business analytics databases and data warehousing, descriptive, predictive, and prescriptive analytics.A categorical variable with multiple categories is converted to sufficient indicator variables for inclusion in a model. Will those indicator variables be correlated to one another? CLearly explainΣ * 00 近 T QUESTION 8 Suppose that a Bayesian spam filter is trained on a set of 2000 spam messages and 1000 messages that are not spam. The word "lifetime" appears in 350 spam messages and 15 messages that are not spam. Would an incoming message be rejected as spam if it contains the word "lifetime" and the threshold for rejecting a message is 0.9? (Yes/No) SAVE ALL arch F4 F5 F7 F8 PrtScr Insert De レレヨ てレ日 & %23 Bac %24 3. 7. 5. R. Alt Cirl
- Which of the following about open-source software is true а. A software that can be easily customized. b. A software that does not cost any money for usage. O c. All of these O d. A software that is freely downloadable and available on the internetDefine cost-benefit studiesPlease show steps clearly
- What is a most effective teaching strategy?The first step in formulating an LP problem is A graph the problem. construct the objective and the constraints. O perform a sensitivity analysis. understand the managerial problem being faced.Explain and give the examples for types of relationships used in Precedence Diagramming Method (PDM).
- A warden is motivated to reduce to aggressive interactions between inmates that sometimes occur in common areas like the yard. He tasks you, the prison psychologist, to find out what can be done to reduce aggressive behavior. Having known the prisoners, you hypothesize that there must be a relation between aggressiveness and having something to keep oneself busy. You get 10 volunteer inmates and give them a scale of aggression and then ask how many hours a week on average they spend with a hobby.The data in z-scoresare: C. Your spouse is a teacher at a highschool. You convince them to run the same scales on some of their students and the r value is .42. At ?=.01is that significantly different than for the one for the inmates?A researcher found that counties with a high rate of passport ownership also have low rates of obesity, and counties with low rates of passport ownership have high rates of obesity. This is an example of what kind of relationship? Positive Negative Spurious InterveningLOOK: The aim of the study is to identify the factors affecting students’ satisfaction and performance regarding online classes during the pandemic period of COVID–19 for Grade 6 students in Oxford univeristy. What is the dependent variable, independent variable, control variables, control intervening variable of the study/ what is the theory of the study that examines the independent variable?