Question: Introduction to Data Analytics for Business Total points 5 Question 1 What is a working directory? MCQ It is a collection of commands typed into

Introduction to Data Analytics for Business Total

Introduction to Data Analytics for Business Total points 5 Question 1 What is a working directory? MCQ It is a collection of commands typed into R in one session. It is a list of work contacts. It is the default location where R will search for and save files. It is the console in which R commands are typed. Question 2 Which of the following is the function of the subset()? MCQ Join your data. Reshape your data. Select parts of the data frame and create a new data frame from an existing data frame. Clean your data. Question 3 How many variables does the given data frame contain? Name Age 1 Lars 47 2 James 47 3 Kirk 48 4 Rob 46 MCQ 4 5 3 2 Question 4 Suppose you stored data in a CSV file lecturer Data.csv. To load the data into a data frame, which of the following commands can be executed? MCQ lecturerData

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