5.2 Turning Tweets into Knowledge: An Introduction to Text Analytics

5.2 Turning Tweets into Knowledge: An Introduction to Text Analytics

Quick Question

In the previous video, we showed a list of all words that appear at least 20 times in our tweets. Which of the following words appear at least 100 times? Select all that apply. (HINT: use the findFreqTerms function)

 app  close
 buy  close
 freak  close
 ipad  close
 iphon  check
 itun  check
 like  close
 love  close
 new  check
 think  close
Check Show Solution

Explanation To answer this question, you need to run the following command in R: findFreqTerms(frequencies, lowfreq=100) This outputs the words that appear at least 100 times in our tweets. They are "iphon", "itun", and "new".

Course Info

Learning Resource Types

theaters Lecture Videos
notes Lecture Notes
assignment_turned_in Problem Sets with Solutions