Home » Data Science » Machine Learning » 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? 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 What is the hazard ratio between Person 1, a 40 year old non-smoker, and Person 2, a 30 year old smoker?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…Let f(x) be the probability that a person with feature x dies within 5 years. Let Sx(t) be the survival function of a person with feature x. Assume t is measured in years. Which of the…Assume h_1(t) = t, and h_2(t) = 1.0. At which time T > 0 does S_1(T) = S_2(T)?What is the sensitivity and specificity of a model which randomly assigns a score between 0 and 1 to each example (with equal probability) if we use a threshold of 0.7?You are working with the penguins dataset. You create a scatterplot with the following code:ggplot(data = penguins) +geom_point(mapping = aes(x = flipper_length_mm, y = body_mass_g))You want…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?Which of the following is true about the hazard of patient 1 and 2 at time T?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.Compute the probability of surviving up to 4 years S(4)S(4) given the following dataset using the Kaplan Meier estimate:You want to add a label to represent the scale (total count by year) of electric vehicle sales. Where on the graph do you label these values?In Python, what method works by interpreting a string as a sequence of characters, where each character has a numbered slot?What is the C-index for a model which always outputs 0.6 for any patient regardless of their health outcome? Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 200+ Qs Machine Learning 100+ Qs
