Home » Data Science » Data Analysis » Packages installed in RStudio are called from CRAN. CRAN is an online archive with R packages and other R-related resources. Q: Practice More Questions From: Programming and data analytics 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 relationship between RStudio and CRAN?Fill in the blank: In the construct stage of the PACE model, data professionals build, interpret, and revise models and _____ in order to uncover relationships within the data and unlock related…Fill in the blank: In the construct stage of the PACE model, data professionals build, interpret, and revise models and machine learning algorithms in order to uncover _____ within the data and unlock…Fill in the blank: In the construct stage of the PACE model, data professionals build, interpret, and revise _____ and machine learning algorithms in order to uncover relationships within the data and…R packages include sample datasets. They also include reusable R functions and documentation about how to use the functions.Which of the following are included in R packages? Select all that apply.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?A data analyst is working with a data frame named customers. It has separate columns for area code (area_code) and phone number (phone_num). The analyst wants to combine the two columns into a single…A data analyst adds a section of executable code to their .rmd file so users can execute it and generate the correct output. What is this section of code called?A data analyst is working with a data frame called salary_data. They want to create a new column named hourly_salary that includes data from the wages column divided by 40. What code chunk lets the…A data analyst wants to include a line of code directly in their .rmd file in order to explain their process more clearly. What is this code called?Fill in the blank: An important part of dashboard design is ensuring that charts, graphs, and other visual elements are cohesive. This means that they are _____ and make good use of available space.Fill in the blank: An important part of dashboard design is the placement of charts, graphs, and other visual elements. They should be _____, which means that they are balanced and make good use of…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 in the…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. Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 200+ Qs Machine Learning 100+ Qs
