Choose the correct answer.
1. To build a model for a problem with a binary response with continuous and/or categorical predictor variables, the appropriate statistical model is _____
Ordinary least squares Analysis of variance Analysis of covariance Logistic regression 2. Which of the following is one of the issues to be addressed in linear regression?
Linear Regression models require that the dependent variable be non-negative. Regression models require that variables values for all cases are not missing. Regression models require that the independent variable be interval variable. All of the above 3. Interpreting regression result.
What is true about R2 measure?
How much the first predictor variable can explain the variation in the second predictor variable How much error the model generated None of the above How much the predictor variables can explain the variation in the response variable 4. When a Decision Tree comes to a stopping point, where it cannot be split further, the node is called:
None of the above Root Node Branch Node Leaf Node 5. Using the regression output below, a one unit increase in which variable increases the likelihood of the event by four+ times?
Analysis of Maximum Likelihood Estimates Standard Wald Standardized Parameter DF Estimate Error Chi-Square Pr > Chisq Estimate Exp (Est) Intercept 1 -1. 0630 0. 3220 10.89 0. 0010 0. 345 Account_Age -0. 0283 0. 00636 19. 72 <. avg_calls_weekdays avg_days_delinquent complaint_code billing problem call quality check account inaccurate sales inf moving percent_increase_mom acct_plan_type gold current_billamount odds ratio estimates point effect estimate account_age vs pricing silver table relations expected confidence support lift transaction rule left hand of right rem o count coke ice_crea> ic... coke ice_crea coke 30.47 58.13 21.08 1.91 211.00 avocado ==... avocado artichok avocado 36.26 69.18 21.08 1.91 211.00 artichoke=... artichok avocado artichok 29.57 49.66 14.69 1.68 147.00 sardines =... sardines coke sardines 29.57 49.66 14.69 1.68 147.00 coke ==> S... coke sardines coke 31.37 51.98 11.79 1.66 118.00 steak = => a... steak apples steak 22.68 37.58 11.79 1.66 118.00apples = => ...apples steak apples 28.27 46.72 22.08 1.65 221.00 olives ==> t... olives turkey olives 47.25 78.09 22.08 1.65 221.00turkey ==> ... turkey olives turkey 29.57 48.24 15.08 1.63 151.00ice_crea ==...ice_crea sardines ice_crea VNNNNNNNNNNNNNNNNNNNNNN 31.27 51.01 15.08 1.63 151.00 sardines =... sardines ice_crea sardines 48.75 78.93 25.07 1.62 251.00 soda ==> cr...soda cracker soda 31.77 51.43 25.07 1.62 251.00 cracker ==>... cracker soda cracker 28.27 43.93 13.39 1.55 134.00ham = => tu... ham turkey ham 30.47 47.35 13.39 1.55 134.00turkey = => ... turkey ham turkey 36.26 54.85 21.48 1.51 215.00 baguette ==...baguette avocado baguette 39.16 59.23 21.48 1.51 215.00 avocado ==... avocado baguette avocado 22.68 34.02 13.29 1.50 133.00comed_b =... corned_b steak comed_b 39.06 58.59 13.29 1.50 133.00 steak = => c... steak corned_b steak 29.57 44.13 13.89 1.49 139.00 chicken ==... chicken coke chicken 31.47 46.96 13.89 1.49 139.00 coke ==> C... coke chicken coke 29 57 47 RR 13 49 1 45 135 nnchicken == chicken sardines chickenRules Table Relations Expected Confidence( Support(%) Lift Transaction Rule Left Hand of Right Hand Rule Rem 1 o Confidence( % ) Count Rule of Rule %) 29.57 70.29 21.98 2.38 220.00ice_crea ==...ice_crea coke ice_crea 31.27 74.32 21.98 2.38 220.00 coke ==> ic... coke ice_crea coke 30.47 58.13 21.08 1.91 211.00 avocado ==... avocado artichok avocado 36.26 69.18 21.08 1.91 211.00 artichoke=... artichok avocado artichok 29.57 49.66 14.69 1.68 147.00 sardines =... sardines coke sardines 29.57 49.66 14.69 1.68 147.00 coke ==> S... coke sardines coke 31.37 51.98 11.79 1.66 118.00 steak = => a... steak apples steak 22.68 37.58 11.79 1.66 118.00apples = => ...apples steak apples 28.27 46.72 22.08 1.65 221.00 olives ==> t... olives turkey olives 47.25 78.09 22.08 1.65 221.00turkey ==> ... turkey olives turkey 29.57 48.24 15.08 1.63 151.00ice_crea ==...ice_crea sardines ice_crea VNNNNNNNNNNNNNNNNNNNNNN 31.27 51.01 15.08 1.63 151.00 sardines =... sardines ice_crea sardines 48.75 78.93 25.07 1.62 251.00 soda ==> cr...soda cracker soda 31.77 51.43 25.07 1.62 251.00 cracker ==>... cracker soda cracker 28.27 43.93 13.39 1.55 134.00ham = => tu... ham turkey ham 30.47 47.35 13.39 1.55 134.00turkey = => ... turkey ham turkey 36.26 54.85 21.48 1.51 215.00 baguette ==...baguette avocado baguette 39.16 59.23 21.48 1.51 215.00 avocado ==... avocado baguette avocado 22.68 34.02 13.29 1.50 133.00comed_b =... corned_b steak comed_b 39.06 58.59 13.29 1.50 133.00 steak = => c... steak corned_b steak 29.57 44.13 13.89 1.49 139.00 chicken ==... chicken coke chicken 31.47 46.96 13.89 1.49 139.00 coke ==> C... coke chicken coke 29 57 47 RR 13 49 1 45 135 nnchicken == chicken sardines chickenRules Table Relations Expected Confidence( Support(%) Lift Transaction Rule Left Hand of Right Hand Rule Rem 1 o Confidence( % ) Count Rule of Rule %) 29.57 70.29 21.98 2.38 220.00ice_crea ==...ice_crea coke ice_crea 31.27 74.32 21.98 2.38 220.00 coke ==> ic... coke ice_crea coke 30.47 58.13 21.08 1.91 211.00 avocado ==... avocado artichok avocado 36.26 69.18 21.08 1.91 211.00 artichoke=... artichok avocado artichok 29.57 49.66 14.69 1.68 147.00 sardines =... sardines coke sardines 29.57 49.66 14.69 1.68 147.00 coke ==> S... coke sardines coke 31.37 51.98 11.79 1.66 118.00 steak = => a... steak apples steak 22.68 37.58 11.79 1.66 118.00apples = => ...apples steak apples 28.27 46.72 22.08 1.65 221.00 olives ==> t... olives turkey olives 47.25 78.09 22.08 1.65 221.00turkey ==> ... turkey olives turkey 29.57 48.24 15.08 1.63 151.00ice_crea ==...ice_crea sardines ice_crea VNNNNNNNNNNNNNNNNNNNNNN 31.27 51.01 15.08 1.63 151.00 sardines =... sardines ice_crea sardines 48.75 78.93 25.07 1.62 251.00 soda ==> cr...soda cracker soda 31.77 51.43 25.07 1.62 251.00 cracker ==>... cracker soda cracker 28.27 43.93 13.39 1.55 134.00ham = => tu... ham turkey ham 30.47 47.35 13.39 1.55 134.00turkey = => ... turkey ham turkey 36.26 54.85 21.48 1.51 215.00 baguette ==...baguette avocado baguette 39.16 59.23 21.48 1.51 215.00 avocado ==... avocado baguette avocado 22.68 34.02 13.29 1.50 133.00comed_b =... corned_b steak comed_b 39.06 58.59 13.29 1.50 133.00 steak = => c... steak corned_b steak 29.57 44.13 13.89 1.49 139.00 chicken ==... chicken coke chicken 31.47 46.96 13.89 1.49 139.00 coke ==> C... coke chicken coke 29 57 47 RR 13 49 1 45 135 nnchicken == chicken sardines chickenProfile : job 30 30 - 30 - 20 20 - Segment: 3 Count: 630 20 Percent Percent Percent Percent: 63 10 10 - 10 - 0 0 0 - employed age amount purpose 50 40 4 80 40 30 - 50 40 Segment: 2 30 - Count: 200 Percent 20 - Percent Percent 40 Percent: 20 20 - 20 - 20 - 10 - 10 0 0 0 - 0 - property telephon amount duration 30 - 80 - 30 - 20 Segment: 4 20 - Count: 148 Percent Percent Percent 40 Percent: 14.8 10 - 10 - 20 0 0- 0 - telephon amount employed purposeItem 1 Item 2 Item 3 Shopper 1 Eggs Bacon Soup Shopper 2 Eggs Bacon Apple Shopper 3 Eggs Bacon Apple Shopper 4 Soup Bacon Banana Shopper 5 Banana Butter Shopper 6 Butter
