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Regression vs Null - What's the difference?

regression | null |

As nouns the difference between regression and null

is that regression is regression while null is zero, nil; the cardinal number before einn.

regression

Noun

(en noun)
  • An action of regressing, a return to a previous state.
  • * 1899: Thorstein Veblen, The Theory of the Leisure Class
  • Few of these groups or communities that are classed as "savage" show no traces of regression from a more advanced cultural stage.
  • (psychotherapy) A psychotherapeutic method whereby healing is facilitated by inducing the patient to act out behaviour typical of an earlier developmental stage.
  • (statistics) An analytic method to measure the association of one or more independent variables with a dependent variable.
  • (statistics) An equation using specified and associated data for two or more variables such that one variable can be estimated from the remaining variable(s).
  • (programming) The reappearance of a bug in a piece of software that had previously been fixed.
  • Antonyms

    * progression

    Derived terms

    * linear regression * regression to the mean * regression testing (computing) * regression therapy (psychotherapy)

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----