Home » Data Science » Data Analysis » In R, which statistical measure demonstrates how strong the relationship is between two variables? Q: Practice More Questions From: Working with data in R 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 code chunk do you add to the third line to save your plot as a png file with chocolate as the file name?You explain that causation is the measure of the degree to which two variables move in relationship to each other. In the case of Gaea’s business, charging station numbers and car sales move…A data analyst is using statistical measures to get a better understanding of their data. What function can they use to determine how strongly related are two of the variables?What is the relationship between RStudio and CRAN?You find that your training set has 70% negative examples and 30% positive. Which of the following techniques will NOT help for training this imbalanced dataset?Which assignment of risk would make the following pair concordant?Which of the following is not an example of a clinical application of a prognostic model?You create a short document about the benefits of using R for the project and share the document with your team. You write that the benefits include R’s ability to quickly process lots of data…You want to record and share every step of your analysis, let teammates run your code, and display your visualizations. What do you use to document your work?Fill in the blank: In ggplot2, the term mapping refers to the connection between variables and _____ .Given the following statistical information of patients for a treatment arm and a control group, which one corresponds to a correct setup of a randomized control trial?A data analyst writes the following code chunk to return a statistical summary of their dataset: quartet %>% group_by(set) %>% summarize(mean(x), sd(x), mean(y), sd(y), cor(x, y)) Which…A data analyst wants to find out how much the predicted outcome and the actual outcome of their data model differ. What function can they use to quickly measure this?You want to measure the proportion of people with high blood pressure in a population. You sample 1000 people and find that 55% have high blood pressure with a 90% confidence interval of (50%,…A data analyst is deciding on naming conventions for an analysis that they are beginning in R. Which of the following rules are widely accepted stylistic conventions that the analyst should… Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 200+ Qs Machine Learning 100+ Qs