Results 91 to 100 of about 772,266 (306)

The Beta-Hyperbolic Secant Distribution [PDF]

open access: yes, 2016
The shape of a probability distribution is often summarized by the distribution’s skewness and kurtosis. Starting from a symmetric “parent” density f on the real line, we can modify its shape (i.e.
Matthias J. Fischer, David Vaughan
core   +1 more source

A Novel Alternative to the Beta and Kumaraswamy Distributions for Double Bounded Hydroclimatology Data

open access: yesIEEE Access
The beta distribution is considered the most popular for modeling double-bounded data, such as rates and percentages. But when it comes to double-bounded hydrological data, it often does not show an adequate fit to such data.
Hassan Eid Elghaly   +2 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Derivatives of the Incomplete Beta Function [PDF]

open access: yes
The incomplete beta function is defined as where Beta(p, q) is the beta function. Dutka (1981) gave a history of the development and numerical evaluation of this function. In this article, an algorithm for computing first and second derivatives of Ix,p,q
James F. Robinson-Cox, Robert J. Boik
core   +1 more source

Empirical-distribution-function tests for the beta-binomial model [PDF]

open access: yes, 2010
碩士本文主要是探討應用經驗分布函數對貝他-二項式模式做適合度檢定. 我們提出兩種以經驗分布函數為基礎之統計量的檢定方法, 然後透過蒙地卡羅模擬研究去檢定統計量在對立假設下之不同分布的經驗檢定力. 與 Garren et al. (2001) 的方法相比較, 我們的方法在大多數的情況下是具有較大檢定力的.
周正杰; Chou, Cheng-chieh
core  

Wnt/beta-catenin/Tcf signaling: A critical pathway in gastrointestinal tumorigenesis [PDF]

open access: yes, 2002
Cancers of the gastrointestinal tract, including the liver, bile ducts, and pancreas, constitute the largest group of malignant tumors. Colorectal cancer is one of the most common neoplastic diseases in Western countries and one of the leading causes of ...
Bommer, G.   +5 more
core   +1 more source

Long-Term Temporal Variability of Flowering Day of Red Spider Lily (Lycoris radiata)

open access: yesData
In Japan, the flowering of the red spider lily (Lycoris radiata) marks the autumn equinox. To evaluate the effect of climate change on Japanese people’s sense of seasons and this cultural ecosystem service, we examined the spatiotemporal variability of ...
Nagai Shin, Taku M. Saitoh
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Beta-Normal Distribution: Bimodality Properties and Application [PDF]

open access: yes, 2004
The beta-normal distribution is characterized by four parameters that jointly describe the location, the scale and the shape properties. The beta-normal distribution can be unimodal or bimodal.
Eugene, Nicholas   +2 more
core   +2 more sources

A matrix variate inverse Lomax distribution

open access: yesSpecial Matrices
This study presents the matrix variate inverse Lomax distribution as a generalization of the univariate inverse Lomax distribution and shows that this distribution can be derived by using matrix variate gamma distributions.
Nagar Daya K.   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy