Search results
Results from the WOW.Com Content Network
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]
Pandas (styled as pandas) is a software library written for the Python programming language for data manipulation and analysis. In particular, it offers data structures and operations for manipulating numerical tables and time series. It is free software released under the three-clause BSD license. [2]
CSPro (core is public domain but without publicly available source code; the web UI has been open sourced under Apache version 2 [2] and the help system under GPL version 3 [3]) Dataplot (NIST) X-13ARIMA-SEATS (public domain in the United States only; outside of the United States is under US government copyright) [4]
Many statistical and data processing systems have functions to convert between these two presentations, for instance the R programming language has several packages such as the tidyr package. The pandas package in Python implements this operation as "melt" function which converts a wide table to a narrow one. The process of converting a narrow ...
Cointegration is a statistical property of a collection (X 1, X 2, ..., X k) of time series variables. First, all of the series must be integrated of order d.Next, if a linear combination of this collection is integrated of order less than d, then the collection is said to be co-integrated.
The marvelous Border Collie checks just about every box when it comes to being high-maintenance. Rated the most intelligent of all the canine species, that big brain requires a whole lot of ...
In August 1993, Ihaka and Gentleman posted a binary of R on StatLib — a data archive website. [12] At the same time, they announced the posting on the s-news mailing list. [13] On December 5, 1997, R became a GNU project when version 0.60 was released. [14] On February 29, 2000, the first official 1.0 version was released. [15]
A linked list is a sequence of nodes that contain two fields: data (an integer value here as an example) and a link to the next node. The last node is linked to a terminator used to signify the end of the list.