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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 ]
ggplot2 – for data visualization; dplyr – for wrangling and transforming data; tidyr – help transform data specifically into tidy data, where each variable is a column, each observation is a row; each row is an observation, and each value is a cell. readr – help read in common delimited, text files with data; purrr – a functional ...
In SQL, the data manipulation language comprises the SQL-data change statements, [3] which modify stored data but not the schema or database objects. Manipulation of persistent database objects, e.g., tables or stored procedures, via the SQL schema statements, [3] rather than the data stored within them, is considered to be part of a separate data definition language (DDL).
Group live video streaming and instant messaging: Yes Yes Yes Yes Yes Yes Yes No BongaCams: One-way webcam model live video streaming: Yes No Yes Yes Yes No No Yes Chat-Avenue: Adobe Flash and PHP-based chat rooms: Yes Yes Yes Yes Yes No No Yes Chatroulette: Two-way live video streaming between random pairs of people No No Yes Yes Yes Yes No ...
Programming with Big Data in R (pbdR) [1] is a series of R packages and an environment for statistical computing with big data by using high-performance statistical computation. [ 2 ] [ 3 ] The pbdR uses the same programming language as R with S3/S4 classes and methods which is used among statisticians and data miners for developing statistical ...
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The joy of writing about digital food culture is that every week — for better or for worse — I learn something unexpected. And my most recent discovery is a new-to-me beverage that I’m now ...
Jason Fitz is joined by Jori Epstein and Frank Schwab to deep dive on the latest news and storylines from around the NFL, including the Anthony Richardson benching and trade deadline moves that ...