The null sign (∅) is often used in mathematics for denoting the empty set. The same letter in linguistics represents zero, the lack of an element. It...

"NUL") Null sign (∅), the empty set Null (SQL) (ω), a special marker and keyword NULL in SQL Empty string (λ, Λ, or ε), in formal language theory Null (disambiguation)...

it abbreviates the Seneca word koh. Ø (or more properly, the similar null sign, ∅), is used in English as a short for "no" or "none", but this usage...

scientific research, the null hypothesis (often denoted H0) is the claim that the effect being studied does not exist. The null hypothesis can also be described...

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...

In mathematics, the word null (from German: null[citation needed] meaning "zero", which is from Latin: nullus meaning "none") is often associated with...

example of the sign test for matched pairs. Data are collected on the length of the left hind leg and left foreleg for 10 deer. The null hypothesis is...

under the null hypothesis is equal to the number of sign combinations that yield T = t {\displaystyle T=t} divided by the number of possible sign combinations...

letter is often symbolised with a null sign U+2205 ∅ EMPTY SET, which resembles the Scandinavian letter Ø. A null or zero is an unpronounced or unwritten...

epistemological importance of the choice of null hypothesis has gone largely unacknowledged. When the null hypothesis is predicted by theory, a more precise...