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Juan Antonio Roldán Díaz's user avatar
Juan Antonio Roldán Díaz's user avatar
Juan Antonio Roldán Díaz's user avatar
Juan Antonio Roldán Díaz
Master's Degree in Applied Statistics
  • Member for 6 years, 7 months
  • Last seen more than 4 years ago
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About

Full-time data scientist.

I am passionate about music and cinema, although I dedicate most of my free time to training in new areas of computer science and statistics.

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Top posts
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15
How to get names of dot-dot-dot arguments in R
Jul 10, 2018
7
R Plotly: Split legend: symbols and color
Aug 22, 2018
7
Reducing the number of nodes of a tree, to obtain nodes with more than one child node
Jun 11, 2018
5
Convert Julian Date to PosixCt Date
Sep 13, 2018
5
Sampling by group without repetition using data.table
Aug 7, 2018
5
Count number of palindromes within a string
Jun 26, 2018
4
dplyr lag with n from column values
Aug 28, 2018
4
Use filename as list name using lapply and read_xls
Aug 20, 2018
4
perform Deming regression without intercept
Jun 14, 2018
3
Calculare for each row the percentage of a variable by another in data.table
Sep 6, 2018