Home » Data Science » Machine Learning » Using the Nelson-Aalen estimator estimate H(7), the value of the cumulative hazard at t=7 for this dataset. 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 Compute S(5) given the following dataset using the Kaplan Meier estimate (note, it's the same dataset as in the previous question).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?Compute the probability of surviving up to 4 years S(4)S(4) given the following dataset using the Kaplan Meier estimate: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.Estimate P(T > 2 | T >= 2)￼P(T￼>￼￼2∣T￼>￼=￼￼2) from the following dataset:You are working with the ToothGrowth dataset. You want to use the glimpse() function to get a quick summary of the dataset. Write the code chunk that will give you this summary. How many…You are working with the ToothGrowth dataset. You want to use the head() function to get a preview of the dataset. Write the code chunk that will give you this preview.head(ToothGrowth)What…You are working with the ToothGrowth dataset. You want to use the skim_without_charts() function to get a comprehensive view of the dataset. Write the code chunk that will give you this view.…You are working with the penguins dataset. You want to use the summarize() and max() functions to find the maximum value for the variable flipper_length_mm. You write the following…You are working with the penguins dataset. You want to use the summarize() and min() functions to find the minimum value for the variable bill_depth_mm. You write the following code:penguins…You are working with the penguins dataset. You want to use the summarize() and mean() functions to find the mean value for the variable body_mass_g. You write the following code:penguins…A data analyst is working with a data frame named retail. It has separate columns for dollars (price_dollars) and cents (price_cents). The analyst wants to combine the two columns into a…What is the hazard ratio between Person 1, a 40 year old non-smoker, and Person 2, a 30 year old smoker?Which of the following is true about the hazard of patient 1 and 2 at time T?A data analyst is assigning a variable to a value in their company’s sales dataset for 2020. Which variable name uses the correct syntax? Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 200+ Qs Machine Learning 100+ Qs