NDV may refer to:
*
Newcastle disease virus, the virus that causes Newcastle disease
*
Niger Delta Vigilante, an armed militia group in the Niger Delta
* Number of Distinct Values, a metric useful in determining
density estimation
In statistics, probability density estimation or simply density estimation is the construction of an estimate, based on observed data, of an unobservable underlying probability density function. The unobservable density function is thought o ...
, especially when working with
histogram
A histogram is a visual representation of the frequency distribution, distribution of quantitative data. To construct a histogram, the first step is to Data binning, "bin" (or "bucket") the range of values— divide the entire range of values in ...
s or when selecting the optimal indexing strategy in a
relational database
A relational database (RDB) is a database based on the relational model of data, as proposed by E. F. Codd in 1970.
A Relational Database Management System (RDBMS) is a type of database management system that stores data in a structured for ...
*
Nick D'Virgilio,
progressive rock
Progressive rock (shortened as prog rock or simply prog) is a broad genre of rock music that primarily developed in the United Kingdom through the mid- to late 1960s, peaking in the early-to-mid-1970s. Initially termed " progressive pop", the ...
drummer
A drummer is a percussionist who creates music using drums.
Most contemporary western music ensemble, bands that play Rock music, rock, Pop music, pop, jazz, or Contemporary R&B, R&B music include a drummer for purposes including timekeepi ...
*
Nyck de Vries, Dutch racing driver, Formula E champion
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