Search results
Results from the WOW.Com Content Network
ggplot2 is an open-source data visualization package for the statistical programming language R.Created by Hadley Wickham in 2005, ggplot2 is an implementation of Leland Wilkinson's Grammar of Graphics—a general scheme for data visualization which breaks up graphs into semantic components such as scales and layers. ggplot2 can serve as a replacement for the base graphics in R and contains a ...
Word problem for context-sensitive language [35] Intersection emptiness for an unbounded number of regular languages [32] Regular Expression Star-Freeness [36] Equivalence problem for regular expressions [21] Emptiness problem for regular expressions with intersection. [21] Equivalence problem for star-free regular expressions with squaring. [21]
The library serves an international audience and offers books in numerous international languages. Australian Islamic Library Avalon Project: Legal studies and history: Documents in law, history and diplomacy Yale Law School [8] Baen Free Library: Science fiction and fantasy: Science fiction and fantasy from publishing house Baen Books Baen ...
In today's puzzle, there are eight theme words to find (including the spangram). Hint: The first one can be found in the top-half of the board. Here are the first two letters for each word: SA. PL ...
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 ...
Jessica West is a librarian at an ancient library that is rumored to house a lost Egyptian manuscript. One day she finds a Game of the Day: The Book of Treasures
Berkshire Hathaway (NYSE: BRK.A)(NYSE: BRK.B) owns a stock portfolio worth roughly $300 billion with about four dozen individual stocks in it. Legendary stock-picker Warren Buffett himself hand ...
over a problem and work it out for ourselves, which means it’s very tempting to reach for an instant answer without worry-ing about whether it’s right or not. Moreover, it’s often easier to remember a piece of received wisdom – say a memorable aphorism or a soundbite – than to look more closely at a given topic and extract the truth.