Home » Data Science » Data Analysis » 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 all that apply. Q: Practice More Questions From: Programming and data analytics Created with Fabric.js 4.6.0 Similar Questions 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?If you use the mdy() function in R to convert the string “April 10, 2019”, what will return when you run your code?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 function will…A data analyst finishes editing an R Markdown notebook and wants to convert it to a new format they can share. What are their options? Select all that apply.You add information on the x-axis to represent a scale of values for the total electric vehicle sales and on the y-axis to represent the time periods (2015 and 2020).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 is assigning a variable to a value in their company’s sales dataset for 2020. Which variable name uses the correct syntax?A data analyst is working with a data frame named stores. It has separate columns for city (city) and state (state). The analyst wants to combine the two columns into a single column named location,…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…When a stakeholder is concerned about the results of your analysis, they are making an objection about your findings. This is when someone objects to problems or inconsistencies in your final results.An analyst introduces a graph to their audience to explain an analysis they performed. Which strategy would allow the audience to absorb the data visualizations? Select all that apply.A data analyst is inserting a line of code directly into their .rmd file. What will they use to mark the beginning and end of the code?Why would a data analyst create a template of their .rmd file? Select all that apply.A data analyst is working with the penguins data. The variable species includes three penguin species: Adelie, Chinstrap, and Gentoo. The analyst wants to create a data frame that only includes the…As you begin to work on the plot for the data narrative, which of the following ideas would you include? Select all that apply. Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 200+ Qs Machine Learning 100+ Qs
