Home » Data Science » Machine Learning » Which of the following is true about the hazard of patient 1 and 2 at time T? Q: Practice More Questions From: Build A Risk Model Using Linear and Tree-Based Models Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 2000+ Qs Machine Learning 1000+ Qs Created with Fabric.js 4.6.0 Similar Questions Person 1 has hazard h_1(t) = 1, and Person 2 has hazard h_2(t) = 2. What is the probability of dying within the first year for each patient?Now assume that the hazards for patient 1, h_1and for patient 2, h_2 are proportional to each other. Also assume that S_1(T) > S_2(T) for some T > 0. Then which of the following is true about…What is the hazard ratio between Person 1, a 40 year old non-smoker, and Person 2, a 30 year old smoker?Using the Nelson-Aalen estimator estimate H(7), the value of the cumulative hazard at t=7 for this dataset.Calculate the conditional average treatment effect applying the Two-Tree Learner method, the patient has an Age=61 and BP= 130.What is the sensitivity and specificity of a pneumonia model that always outputs positive? In other words, the models says that every patient has the disease.What is the C-index for a model which always outputs 0.6 for any patient regardless of their health outcome?Using the S-Learner, or Single Tree, method, what is the conditional average treatment effect for a 61 year-old patient with a blood pressure (BP) of 140?What will this patient's risk score be one year later, if all other features remain the same?True or False: If t is larger than the longest survival time recorded in the dataset, then S(t) = 0S(t)=0 according to the Kaplan-Meier estimate.An analyst runs code to convert string data into a date/time data type that results in the following: “2020-07-10”. Which of the following are examples of code that would lead to this return?…You add information on the x-axis to represent a scale of values for the total electric vehicle sales and on the y-axis to represent the time periods (2015 and 2020).Assume h_1(t) = t, and h_2(t) = 1.0. At which time T > 0 does S_1(T) = S_2(T)?If an analyst creates the same kind of document over and over or customizes the appearance of a final report, they can use _____ to save them time.Tableau is used to create dynamic and interactive visualizations. Dynamic visualizations can change over time. What does it mean for a visualization to be interactive? Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 200+ Qs Machine Learning 100+ Qs