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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 ]
Dundas Data Visualization (formerly Dundas Software) was founded in 1992 in Toronto, Ontario, Canada.. After an early success with Dundas Chart in 2002, the company developed Dundas Gauge, Map, OLAP Chart, and Calendar controls, which were purchased by Microsoft in 2007 to become part of their Reporting Services, SharePoint, and .NET offerings.
The p-chart models "pass"/"fail"-type inspection only, while the c-chart (and u-chart) give the ability to distinguish between (for example) 2 items which fail inspection because of one fault each and the same two items failing inspection with 5 faults each; in the former case, the p-chart will show two non-conformant items, while the c-chart ...
The positive predictive value (PPV), or precision, is defined as = + = where a "true positive" is the event that the test makes a positive prediction, and the subject has a positive result under the gold standard, and a "false positive" is the event that the test makes a positive prediction, and the subject has a negative result under the gold standard.
In computational complexity theory and computability theory, a counting problem is a type of computational problem. If R is a search problem then = | ...
A chart of accounts (COA) is a list of financial accounts and reference numbers, grouped into categories, such as assets, liabilities, equity, revenue and expenses, and used for recording transactions in the organization's general ledger. Accounts may be associated with an identifier (account number) and a caption or header and are coded by ...
Dollar were a British pop vocal duo, comprising David Van Day and Anglo-Canadian Thereza Bazar.The duo were successful in the late 1970s and 1980s, achieving ten top 40 singles on the UK Singles Chart, including the top ten hits "Love's Gotta Hold on Me" (1979), "I Wanna Hold Your Hand" (1979), "Mirror Mirror" (1981), "Give Me Back My Heart" (1982) and "O l'amour" (1987).
Tally marks, also called hash marks, are a form of numeral used for counting. They can be thought of as a unary numeral system. They are most useful in counting or tallying ongoing results, such as the score in a game or sport, as no intermediate results need to be erased or discarded. However, because of the length of large numbers, tallies ...