Question
1. Change the class type of the class variable of titanic_train dataset to factor. 2. Find the sum of the missing variables in titanic_train dataset.
1. Change the class type of the class variable of titanic_train dataset to factor.
2. Find the sum of the missing variables in titanic_train dataset.
3. Find the position of each missing variable in titanic_train dataset.
Using R Studio
Provide the command used to get the output for these questions
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Database And Expert Systems Applications 31st International Conference Dexa 2020 Bratislava Slovakia September 14 17 2020 Proceedings Part 1 Lncs 12391
Authors: Sven Hartmann ,Josef Kung ,Gabriele Kotsis ,A Min Tjoa ,Ismail Khalil
1st Edition
303059002X, 978-3030590024
