![]() ![]() ![]() # 3 2/28/15 iRobot Roomba 650 for Pets 5 Five Stars not # 2 2/28/15 iRobot Roomba 650 for Pets 5 Five Stars would # 1 2/28/15 iRobot Roomba 650 for Pets 5 Five Stars you Creating a bag of words is called tokenizing.Every separate body of text is a document.Bag of word: Words in a document are independent.# 1 iRobot Roomba 880 for Pets and Allergies 1200 # 2 iRobot Roomba 880 for Pets and Allergies 1200 review_data %>% # 2 iRobot Roomba 880 for Pets and Allergies 1200 Summarize(number_rows = n()) # `summarise()` ungrouping output (override with `.groups` argument) # A tibble: 2 x 2 Summarize(number_rows = n()) # A tibble: 1 x 1 # … with 1,666 more rows, and 1 more variable: usr_verified Ĭolumn types review_data # A tibble: 1,833 x 5 # … with 7,034 more rows, and 1 more variable: usr_verified # Print just the complaints in twitter_dataįilter(complaint_label = "Complaint") # A tibble: 1,676 x 6 # tweet_id date complaint_label tweet_text usr_followers_c… # 2 iRobot Roomba 880 for Pets and Allergies NAĪirline tweet data # Load the tidyverse packages # NA # `summarise()` ungrouping output (override with `.groups` argument) # A tibble: 2 x 2 # Warning in fault(review): argument is not numeric or logical: returning Summarize(review_mean = mean(review)) # Warning in fault(review): argument is not numeric or logical: returning # 2 iRobot Roomba 880 for Pets and Allergies 4.42 review_data %>% Summarize(stars_mean = mean(stars)) # `summarise()` ungrouping output (override with `.groups` argument) # A tibble: 2 x 2 Summarize(stars_mean = mean(stars)) # A tibble: 1 x 1 Using filter() and summarize() review_data %>%įilter(product = "iRobot Roomba 650 for Pets") %>% # 10 7/2/15 iRobot Roomba… 5 Stress is bad Ro… "Wow, it changes your life. # 9 1/19/14 iRobot Roomba… 5 LOVE THIS "Wow, the Roomba is the best… # 8 12/28/… iRobot Roomba… 5 Super-impressed b… "Wow, wow, WOW! I wanted to… ![]() # 7 8/17/15 iRobot Roomba… 1 Terrible Product … "Wow. # 5 12/22/… iRobot Roomba… 5 This vacuum is fa… "Years ago I bought one of t… # 4 8/4/13 iRobot Roomba… 3 Love-hate this va… "Yes, it's a fascinating, al… # 3 12/26/… iRobot Roomba… 5 Awesome love it. # 2 1/12/15 iRobot Roomba… 4 Four Stars "You just walk away and it d… # 1 2/28/15 iRobot Roomba… 5 Five Stars "You would not believe how w… # x dplyr::filter() masks stats::filter() ![]()
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