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dplyr is an R package whose set of functions are designed to enable dataframe (a spreadsheet-like data structure) manipulation in an intuitive, user-friendly way. It is one of the core packages of the popular tidyverse set of packages in the R programming language . [ 1 ]
R is a programming language for statistical computing and data visualization.It has been adopted in the fields of data mining, bioinformatics and data analysis. [9]The core R language is augmented by a large number of extension packages, containing reusable code, documentation, and sample data.
In fact, 2-groups are classified in this way: given a group π 1, an abelian group π 2, a group action of π 1 on π 2, and an element of H 3 (π 1, π 2), there is a unique (up to equivalence) 2-group G with π 1 G isomorphic to π 1, π 2 G isomorphic to π 2, and the other data corresponding.
Super Columns enhanced the classic Columns gameplay by adding new types of blocks and the ability to turn the lines of blocks. [ clarification needed ] New blocks include glitter columns (which remove gems of a certain type from the grid), reversal columns (which flip the grid upside-down), magic columns (which clears all gems above a section ...