How do you calculate the average delay in minutes using a data table?
R data.table in 5 minutes
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Architecture, Social Studies
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University
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Hard
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The video tutorial introduces the data table package in R, highlighting its speed and concise syntax for data wrangling. It explains how to create data tables, convert data frames, and perform operations like subsetting and calculating mean delays. The tutorial also covers aggregating data by airline and briefly touches on joining tables using a lookup table.
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OPEN ENDED QUESTION
3 mins • 1 pt
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3 mins • 1 pt
What is the process for joining tables in data tables, and why is it useful?
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