Results 81 to 90 of about 1,119,763 (302)
Tutorial on Bonferroni Correction as a Post Hoc Analysis of a Significant Chi-Squared Test: A Methodological Guide in Food Science [PDF]
Background: In medical research, analyzing the relationship between two categorical variables is common. While chi-square tests (e.g., Pearson's, McNemar's, and Cochran-Mantel-Haenszel) can determine if a significant association exists, they do not ...
F. Madadizadeh, M. Abdoli
doaj
Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee +7 more
wiley +1 more source
Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang +4 more
wiley +1 more source
Chi-square association test of sociodemographic variables (family characteristics) and diagnoses. [PDF]
Chi-square association test of sociodemographic variables (family characteristics) and diagnoses.
Sahar Adnan Abdulqader (6411353) +1 more
core +1 more source
Fennel seeds were treated with varying colchicine concentrations (0, 0.0125, 0.025, 0.05, 0.1, and 0.2 % w/v) for 24 and 48 hours and then planted in a garden using a randomized complete block design (RCBD) method.
Manisha Hariwal , Sanjay Kumar
doaj +1 more source
Boolean networks using the chi-square test for inferring large-scale gene regulatory networks
Background Boolean network (BN) modeling is a commonly used method for constructing gene regulatory networks from time series microarray data. However, its major drawback is that its computation time is very high or often impractical to construct large ...
Lee Jae K, Kim Haseong, Park Taesung
doaj +1 more source
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau +36 more
wiley +1 more source
Monotonicity of Chi-square Test Statistics [PDF]
This paper establishes monotonicity of the chi-square test statistic. As the more efficient parameter estimator is plugged into the test statistic, the degrees of freedom of the resulting chi-square test statistic monotonically increase.
Keunkwan Ryu
core
Chi-square test of factors influencing how students introduce themselves to patients. [PDF]
Chi-square test of factors influencing how students introduce themselves to patients.
Weiwen Zhang (181765) +14 more
core +1 more source
Statistical Homogeneity Zoning of a High and Steep Slope Based on Chi-Square Test
This paper aims to develop an objective and rational method for statistical homogeneity zoning of high and steep slopes. For this purpose, the fracture trace length was introduced to the statistical homogeneity zoning based on the statistical similarity ...
Ming Li, Shuochao Bao, Huiming Liu
doaj +1 more source

