Home » Data Science » Machine Learning » Which of the following is an example of censoring? Q: Practice More Questions From: Survival Models and Time 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 You have a model such that the lowest score for a positive example is higher than the maximum score for a negative example. What is its ROC AUC?Which of the following is an example of a prospective study?Which of the following is not an example of a clinical application of a prognostic model?A data analyst is reviewing some code and finds the following code chunk: mtcars %>% filter(carb > 1) %>% group_by(cyl) %>% What is this code chunk an example of?We have the following table the output of a model f on an example using subsets of the variable. What is the Shapley value for s_BP?We have the following table the output of a model f on an example using subsets of the variable. What is the sum of the Shapley value for s_BP and d_BP? An analyst comes across dates listed as strings in a dataset, for example December 10th, 2020. To convert the strings to a date/time data type, which function should the analyst use?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?Fill in the blank: When using Tableau, people can control what data they see in a visualization. This is an example of Tableau being _____.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 single column…What is the total loss from the normal (non-mass) examples in this example dataset?What is the soft dice loss for the example below?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? Select…A data analyst creates a plot using the following code chunk:ggplot(data = penguins) +geom_point(mapping = aes(x = flipper_length_mm, y = body_mass_g))Which of the following represents a function in…A data analyst creates a plot using the following code chunk:ggplot(data = penguins) +geom_point(mapping = aes(x = flipper_length_mm, y = body_mass_g))Which of the following represents a variable in… Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 200+ Qs Machine Learning 100+ Qs
