| as_key | Create/Manipulate Hash Keys | 
| available_data | Get Available Data | 
| average_downweighted_zero | Downweighted Zeros Averaging | 
| average_mean | Downweighted Zeros Averaging | 
| average_weighted_mixed_sentiment | Downweighted Zeros Averaging | 
| combine_data | Combine 'sentimentr"s Sentiment Data Sets | 
| course_evaluations | Student Course Evaluation Comments | 
| crowdflower_deflategate | Twitter Tweets About the Deflategate | 
| crowdflower_products | Twitter Tweets About the Products | 
| crowdflower_self_driving_cars | Twitter Tweets About Self Driving Cars | 
| crowdflower_weather | Twitter Tweets About the Weather | 
| emotion | Compute Emotion Rate | 
| emotion_by | Emotion Rate By Groups | 
| extract_emotion_terms | Extract Emotion Words | 
| extract_profanity_terms | Extract Profanity Words | 
| extract_sentiment_terms | Extract Sentiment Words | 
| general_rescale | Rescale a Numeric Vector | 
| get_sentences | Get Sentences | 
| get_sentences2 | Get Sentences (Deprecated) | 
| highlight | Polarity Text Highlighting | 
| hotel_reviews | Hotel Reviews | 
| hu_liu_apex_reviews | Apex AD2600 Progressive-scan DVD player Product Reviews From Amazon | 
| hu_liu_cannon_reviews | Cannon G3 Camera Product Reviews From Amazon | 
| hu_liu_jukebox_reviews | Creative Labs Nomad Jukebox Zen Xtra 40GB Product Reviews From Amazon | 
| hu_liu_nikon_reviews | Nikon Coolpix 4300 Product Reviews From Amazon | 
| hu_liu_nokia_reviews | Nokia 6610 Product Reviews From Amazon | 
| is_key | Create/Manipulate Hash Keys | 
| kaggle_movie_reviews | Movie Reviews | 
| kotzias_reviews_amazon_cells | Kotzias Reviews: Amazon Cells | 
| kotzias_reviews_imdb | Kotzias Reviews: IMBD | 
| kotzias_reviews_yelp | Kotzias Reviews: Yelp | 
| nyt_articles | Sentiment Scored New York Times Articles | 
| package-sentiment | Calculate Text Polarity Sentiment | 
| plot.emotion | Plots a emotion object | 
| plot.emotion_by | Plots a emotion_by object | 
| plot.profanity | Plots a profanity object | 
| plot.profanity_by | Plots a profanity_by object | 
| plot.sentiment | Plots a sentiment object | 
| plot.sentiment_by | Plots a sentiment_by object | 
| presidential_debates_2012 | 2012 U.S. Presidential Debates | 
| print.extract_emotion_terms | Prints an extract_emotion_terms Object | 
| print.extract_profanity_terms | Prints an extract_profanity_terms Object | 
| print.extract_sentiment_terms | Prints an extract_sentiment_terms Object | 
| print.validate_sentiment | Prints a validate_sentiment Object | 
| profanity | Compute Profanity Rate | 
| profanity_by | Profanity Rate By Groups | 
| sam_i_am | Sam I Am Text | 
| sentiment | Polarity Score (Sentiment Analysis) | 
| sentimentr | Calculate Text Polarity Sentiment | 
| sentimentr_data | Get Available Data | 
| sentiment_attributes | Extract Sentiment Attributes from Text | 
| sentiment_by | Polarity Score (Sentiment Analysis) By Groups | 
| uncombine | Ungroup a 'sentiment_by' Object to the Sentence Level | 
| update_key | Create/Manipulate Hash Keys | 
| update_polarity_table | Create/Manipulate Hash Keys | 
| update_valence_shifter_table | Create/Manipulate Hash Keys | 
| validate_sentiment | Validate Sentiment Score Sign Against Known Results |