Publications by Biswarup Ghosh
Parsing Dates and Time – Part 1: Exercises
In the exercises below we will work with anytime and lubridate package to see how to manipulate date and time Answers to the exercises are available here. If you obtained a different (correct) answer than those listed on the solutions page, please feel free to post your answer as a comment on that page. Exercise 1 create a vector 22_mar_2018 as a...
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Parsing Dates and Time – Part 2: Exercises
In the exercises below, we will continue working with lubridate and examine more features of the library. Answers to these exercises are available here. Please check the previous exercise here. If you obtained a different (correct) answer than those listed on the solutions page, please feel free to post your answer as a comment on that page. Exe...
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Parsing Dates and Time – Part 3: Exercises
In the exercises below, we will continue our work with the lubridate package to see more features of it. Answers to these exercises are available here. If you obtained a different (correct) answer than those listed on the solutions page, please feel free to post your answer as a comment on that page. Exercise 1 Lubridate offers two functions to s...
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Intro to FFTree Exercise
In the exercises below, we will work with FFTree pacakge which lets us use fast and frugal decision tree to model the data Please install the package and load the library before starting Answers to these exercises are available here. If you obtained a different (correct) answer than those listed on the solutions page, please feel free to post yo...
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Intro to Time Series Analysis -Part 1
In the exercises below, we will work with Time Series analysis and see how R can make your life easier when working with Time Series. doing Time Series Analysis.This will be a series of Exercises and I urge you to take it in series Please install the package and load the library before starting Answers to these exercises are available here. Exer...
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Intro To Time Series Analysis Part 2 :Exercises
In the exercises below, we will explore more in Time Series analysis.The previous exercise is here,Please follow this in sequence Answers to these exercises are available here. Exercise 1 load the AirPassangers data,check its class and see the start and end of the series . Exercise 2 check the cycle of the TimeSeries AirPassangers . Exercise 3...
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