skewed
Matemática
Verbete 1 de 2
adjetivo
Contexto: "The distribution was strongly skewed, however; the median number was 15 EMAs, and the mode was one EMA."
Fonte: de VRIES, S.; NIEUWENHUIZEN, W.; FARJON, H.; van HINSBERG, A.; DIRKX, J. "In which natural environments are people happiest? Large-scale experience sampling in the Netherlands". Landscape and Urban Planning, 205 (2021), Article 103972.
Fonte: de VRIES, S.; NIEUWENHUIZEN, W.; FARJON, H.; van HINSBERG, A.; DIRKX, J. "In which natural environments are people happiest? Large-scale experience sampling in the Netherlands". Landscape and Urban Planning, 205 (2021), Article 103972.
Termo equivalente: enviesado
Definição: "Skew is defined as (1) a numerical measure or an index of the lack of symmetry in a frequency distribution, (2) a function of the third moment of magnitudes about their mean, and (3) the adjusted third moment divided by the cube of the standard deviation."
Fonte: ATKINS and others - Generalized Skew Coefficients of Annual Peak Flows for Rural, Unregulated Streams in West Virginia—Open-File Report 2008–1304
Fonte: ATKINS and others - Generalized Skew Coefficients of Annual Peak Flows for Rural, Unregulated Streams in West Virginia—Open-File Report 2008–1304
Definição em português: "(1) Uma medida numérica ou um índice da falta de simetria em uma distribuição de frequência, (2) uma função do terceiro momento de magnitudes em relação à sua média e (3) o terceiro momento ajustado dividido pelo cubo do desvio padrão."
skewed
Matemática
Verbete 2 de 2
adjetivo
Contexto: "This is a distribution that is negatively skewed"
Fonte: LIBMAN, Zipora. Alternative assessment in higher education: An experience in descriptive statistics. Studies in Educational Evaluation, Israel, v. 36, p. 62-68, 12 fev. 2010. Disponível em: https://doi.org/10.1016/j.stueduc.2010.01.002. Acesso em: 30 jun. 2022.
Fonte: LIBMAN, Zipora. Alternative assessment in higher education: An experience in descriptive statistics. Studies in Educational Evaluation, Israel, v. 36, p. 62-68, 12 fev. 2010. Disponível em: https://doi.org/10.1016/j.stueduc.2010.01.002. Acesso em: 30 jun. 2022.
Termo equivalente: assimetria
Definição: "Skewness refers to a distortion or asymmetry that deviates from the symmetrical bell curve, or normal distribution, in a set of data. If the curve is shifted to the left or to the right, it is said to be skewed."
Fonte: CHEN, James, What Is Skewness?, Investopedia, disponível em: https://www.investopedia.com/terms/s/skewness.asp#:~:text=our%20editorial%20policies-,What%20Is%20Skewness%3F,is%20said%20to%20be%20skewed. Acesso em: 1 jul. 2022.
Fonte: CHEN, James, What Is Skewness?, Investopedia, disponível em: https://www.investopedia.com/terms/s/skewness.asp#:~:text=our%20editorial%20policies-,What%20Is%20Skewness%3F,is%20said%20to%20be%20skewed. Acesso em: 1 jul. 2022.
Definição em português: "Distorção"