Home » Data Science » Data Analysis » A data professional wants to define a function to calculate the square of a number. What code should they begin with? Q: Practice More Questions From: Functions and conditional statements 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 A data professional wants to define a function to calculate the area of a rectangle. What code should they begin with?A data professional wants to define a function to calculate the volume of a box. What code should they begin with?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…A data analyst creates a bar chart with the diamonds dataset. They begin with the following line of code:ggplot(data = diamonds)What symbol should the analyst put at the end of the line of…A data analyst wants a quick summary of the structure of their data frame, including the column names and the number of rows and variables. What function should they use?A data professional wants to summarize a function’s behavior and explain its arguments and return values. What should they add to the beginning of the function’s body? A data professional wants to make a Python function produce new results and save the results for later use. What keyword should they use in their code?A data analyst is working with a large data frame. It contains so many columns that they don’t all fit on the screen at once. The analyst wants a quick list of all of the column names to get a…A data analyst is studying weather data. They write the following code chunk: bias(actual_temp, predicted_temp) What will this code chunk calculate?Fill in the blank: When creating a variable for use in R, your variable name should begin with _____.A data analyst uses the aes() function to define the connection between their data and the plots in their visualization. What argument is used to refer to matching up a specific variable in…A data professional wants to set up a for loop. They write the following code: for x in range(0, 26, 5): . What is the step value of the range() function?A data professional wants to set up a for loop. They write the following code: for x in range(100, 501, 20): . What is the step value of the range() function?A data professional wants to set up a for loop. They write the following code: for x in range(5, 101, 10): . What is the step value of the range() function?You are working with the diamonds dataset. You create a bar chart with the following code:ggplot(data = diamonds) +geom_bar(mapping = aes(x = color, fill = cut)) +You want to use the… Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 200+ Qs Machine Learning 100+ Qs
