non-parametricadj.

Brit.

/ˌnɒnparəˈmɛtrɪk/, U.S.

/ˈˌnɑnˌpɛrəˈmɛtrɪk/

Origin: Formed within English, by derivation. Etymons: non- prefix, parametric adj.¹

Etymology: < non- prefix + parametric adj.¹

1. Mathematics. Of an expression, equation, etc.: not involving a parameter or parameters (parameter n. 3a).

ΚΠ

1908 Trans. Amer. Math. Soc. 9 318 It must..be remarked that Lie assumes the curve in the non-parametric form v = f(u).

1921 Amer. Math. Monthly 28 188 This equation is the simplest, non-parametric rational rectangular form of which the upper branch of the locus is susceptible.

1966 Trans. Amer. Math. Soc. 123 385 Let y = f(x)..be the nonparametric representation of the rectifiable arc q₁q₂.

1992 Amer. Jrnl. Math. 114 27 The nonnegative function u_λ solves the nonparametric constant mean curvature λ equation.

2. Statistics. Not involving any assumptions as to the form or parameters of a frequency distribution.

ΘΚΠ

the world > relative properties > number > probability or statistics > [adjective] > of tests

two-tailed1904

non-parametric1942

one-tailed1942

one-tail1947

Mann–Whitney1951

chi-squared1960

1942 J. Wolfowitz in Ann. Math. Statistics 13 264 We shall refer to this situation..as the parametric case, and denote the opposite case, where the functional forms of the distributions are unknown, as the non-parametric case.

1972 Jrnl. Social Psychol. 88 204 I have typically used a nonparametric correlation to illustrate the association between awareness and experimental performance.

2000 Jrnl. Telemedicine & Telecare 6 75/2 These tests were used because the response values were non-parametric.

This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).

单词	non-parametric
释义	non-parametricadj. Brit. /ˌnɒnparəˈmɛtrɪk/, U.S. /ˈˌnɑnˌpɛrəˈmɛtrɪk/ Origin: Formed within English, by derivation. Etymons: non- prefix, parametric adj.¹ Etymology: < non- prefix + parametric adj.¹ 1. Mathematics. Of an expression, equation, etc.: not involving a parameter or parameters (parameter n. 3a). ΚΠ 1908 Trans. Amer. Math. Soc. 9 318 It must..be remarked that Lie assumes the curve in the non-parametric form v = f(u). 1921 Amer. Math. Monthly 28 188 This equation is the simplest, non-parametric rational rectangular form of which the upper branch of the locus is susceptible. 1966 Trans. Amer. Math. Soc. 123 385 Let y = f(x)..be the nonparametric representation of the rectifiable arc q₁q₂. 1992 Amer. Jrnl. Math. 114 27 The nonnegative function u_λ solves the nonparametric constant mean curvature λ equation. 2. Statistics. Not involving any assumptions as to the form or parameters of a frequency distribution. ΘΚΠ the world > relative properties > number > probability or statistics > [adjective] > of tests two-tailed1904 non-parametric1942 one-tailed1942 one-tail1947 Mann–Whitney1951 chi-squared1960 1942 J. Wolfowitz in Ann. Math. Statistics 13 264 We shall refer to this situation..as the parametric case, and denote the opposite case, where the functional forms of the distributions are unknown, as the non-parametric case. 1972 Jrnl. Social Psychol. 88 204 I have typically used a nonparametric correlation to illustrate the association between awareness and experimental performance. 2000 Jrnl. Telemedicine & Telecare 6 75/2 These tests were used because the response values were non-parametric. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). < adj.1908
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