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Analyzing Word Count, Grouping Words by Size, and Analyzing NYC Taxi Data

Problem 1: Select Frequent Words in Descending Order

PROBLEM 1 Select frequent words (whose count is equal or greater than 50,000). Display the frequent words in descending order. PROBLEM 2 Get groups of words by their length (Hint: use the built-in function SIZE) and count each group. For example, (2,1096049) means that there are 1096049 occurrence of words that have two characters. Problem 3 is based on dataset nyc_taxi_data_2014.csv.gz PROBLEM 3 Find the effect of passenger_count on trip_distance, fare_amount, and tip_rate. a) Create a new data set records2 that has passenger_count, trip_distance, fare_amount, tip_rate (tip_amount/total_amount) b) Filter records2 by passenger_count (0 < passenger_count < 10) and name the data set as records3 c) Group records3 by passenger_count

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