Results 41 to 50 of about 7,907 (62)

Familial adenomatous patients with desmoid tumours show increased expression of miR-34a in serum and high levels in tumours. [PDF]

Oncoscience, 2016
Walton SJ, Lewis A, Jeffery R, Thompson H, Feakins R, Giannoulatou E, Yau C, Lindsay JO, Clark SK, Silver A.   +9 more
europepmc   +1 more source

El método de ortogonalización de Gram-Schmidth y la regresión múltiple

Revista Colombiana de Estadística, 1981
Un enfoque geométrico de la regresión lineal múltiple permite usar el proceso de ortogonalización de Gram-Schmidth para encontrar la ecuación de regresión y las sumas de cuadrados sin invertir matrices.
Ortiz P. Jorge
doaj  

Abstracts from the 54^th European Society of Human Genetics (ESHG) Conference: e-Posters. [PDF]

Eur J Hum Genet, 2022
europepmc   +1 more source

PROPUESTA DE UN INDICADOR COMO VARIABLE AUXILIAR EN EL ANÁLISIS COKRIGING PROPUESTA DE UN INDICADOR COMO VARIABLE AUXILIAR EN EL ANÁLISIS COKRIGING

Revista Colombiana de Estadística, 2001
It is proposed an indicator that facilitates the estimation of the linear model of coregionalization necessary for the application of the cokriging method. Through a case study, the prediction variances, obtained by kriging and cokriging methods with the
Giraldo H. Ramón
doaj  

A multisubunit 3' end processing factor from yeast containing poly(A) polymerase and homologues of the subunits of mammalian cleavage and polyadenylation specificity factor. [PDF]

EMBO J, 1997
Preker PJ, Ohnacker M, Minvielle-Sebastia L, Keller W.   +3 more
europepmc   +1 more source

Análisis de la evolución del comportamiento electoral departamental en los íltimos años: Aplicación de los métodos factoriales al estudio de series temporales cortas

Revista Colombiana de Estadística, 1989
Para separar las variaciones ligadas con el tiempo de aquellas que no lo son y presentar la estructura de los datos conforme a tal separación, las series de tiempo multidimensionales cortas pueden ser analizadas con las técnicas de análisis de ...
Pacheco O. Pedro Nel, Bautista S. Leonardo   +1 more
doaj  

A comparison of multilevel ordinal regression models in the analysis of police force ratings

Croatian Review of Economic, Business and Social Statistics
In the literature several methods have been developed to model ordinal data while considering their natural ordering. However, this study sought to compare two possible link functions for the multilevel ordinal regression using males’ ratings of the ...
Douglas Andabati Candia, Patrick Guge Oloo Weke, Moses Mwangi Manene, George Muhua   +3 more
doaj   +1 more source

TESTING AND MONITORING THE RANDOMNESS OF d DIGIT NUMBER GAME VERIFICACIÓN Y MONITOREO DE LA ALEATORIEDAD DE LOS JUEGOS DE NÚMEROS DE d DÍGITOS

Revista Colombiana de Estadística, 2010
This work is centered on testing the randomness of d-digit number game. It is usual that this problem is studied by the χ² test and other tests for independence of successive draws. However, these tests require of large sample sizes.
Gutiérrez-Pulido Humberto, García Juan Manuel   +1 more
doaj  

Influenza virus hemagglutinin and neuraminidase cytoplasmic tails control particle shape. [PDF]

EMBO J, 1997
Jin H, Leser GP, Zhang J, Lamb RA.
europepmc   +1 more source

TWO PERMUTATION TESTS AND THE MANN-WHITNEY TEST: A ROBUSTNESS STUDY UNA EXPLORACIÓN DE ROBUSTEZ DE TRES PRUEBAS: DOS DE PERMUTACIÓN Y LA DE MANN-WHITNEY

Revista Colombiana de Estadística, 2007
The robustness of the permutation and the Mann-Whitney U tests was explored and compared through simulation for several violation degrees of the variances equality assumption.
Bautista Fabián, Gómez Emilse
doaj