Definition of Null. Meaning of Null. Synonyms of Null

Here you will find one or more explanations in English for the word Null. Also in the bottom left of the page several parts of wikipedia pages related to the word Null and, of course, Null synonyms and on the right images related to the word Null.

Definition of Null

Null
Null Null, a. [L. nullus not any, none; ne not + ullus any, a dim. of unus one; cf. F. nul. See No, and One, and cf. None.] Of no legal or binding force or validity; of no efficacy; invalid; void; nugatory; useless. Faultily faultless, icily regular, splendidly null, Dead perfection; no more. --Tennyson.
Null
Null Null, n. 1. Something that has no force or meaning. 2. That which has no value; a cipher; zero. --Bacon. Null method (Physics.), a zero method. See under Zero.
Null
Null Null, v. t. [From null, a., or perh. abbrev. from annul.] To annul. [Obs.] --Milton.
Null
Null Null, n. [Etymol. uncertain.] One of the beads in nulled work.

Meaning of Null from wikipedia

- Null may refer to: Null (SQL) (or NULL), a special marker and keyword in SQL indicating that something has no value Null character, the zero-valued ASCII...
- In inferential statistics, the null hypothesis (often denoted H0,) is a general statement or default position that there is no difference between two measured...
- Null Island is a name for the point on the Earth's surface where the prime meridian and the equator cross, located in international waters in the Gulf...
- Null symbol may refer to: Null character, U+0000, U+2400 "symbol for null" (␀), a single-character glyph "NUL" Null sign (∅), the empty set Null (SQL)...
- have occurred under the null hypothesis. A hypothesis test specifies which outcomes of a study may lead to a rejection of the null hypothesis at a pre-specified...
- the null device is a device file that discards all data written to it but reports that the write operation succeeded. This device is called /dev/null on...
- The null character (also null terminator) is a control character with the value zero. It is present in many character sets, including those defined by...
- and in pseudo-Riemannian geometry, a null hypersurface is a hypersurface whose normal vector at every point is a null vector (has zero length with respect...
- In radio electronics, a null is a direction in an antenna's radiation pattern where the antenna radiates almost no radio waves, so the far field signal...
- the null distribution is the probability distribution of the test statistic when the null hypothesis is true. For example, in an F-test, the null distribution...
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