Week 1 Quiz _ Coursera 2rb2i

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Week 1 Quiz 5 questions

1 point

1.  Which of the following are courses in the Data Science Specialization? Select all that apply. Practical Machine Learning Data Science 101 Business Analytics Machine Learning for Hackers Exploratory Data Analysis

1 point

2.  Why are we using R for the course track? Select all that apply. R is one of the most widely used programming languages for Data Science. R allows object oriented programming. R is free. R is a general purpose programming language. R has a nice IDE, Rstudio.

1 point

3.  What are good ways to ⌅nd answers to questions in this course track? Select all that apply. Emailing your instructors Posting to the course discussion forum Searching Stack Over⌅ow Emailing the community TAs Searching Google.

1 point

4.  What are characteristics of good questions on the message boards? Select all that apply. Describes the goal of the analysis. Explicitly lists versions of software being used. Assumes that you've discovered a bug in R. Begs for help without providing information. Provides the minimum amount of information necessary to communicate the problem. Provides no details.

1 point

5. 

5.  Which of the following packages provides machine learning functionality? Select all that apply shiny gbm pamr knitr

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