Results 31 to 40 of about 5,159,237 (180)
A Visualization of Fisher’s Least Significant Difference Test [PDF]
When a hypothesis of the equality of several means is tested by using ANOVA and it is rejected for a given level of significance, Least Significant Difference (LSD) test is most commonly applied to know which mean(s) is(are) significantly different from ...
Sabra Sultana+2 more
doaj
Does “Experience” Bring about Any Significant Difference in EFL Teacher Talk?
The rationale for the present study is based on the fact that understanding the teaching pro-cess and the development of teachers is incomplete unless the teachers' classroom behavior, especially their talk, is objectively explored.
Vahid Rahmani Doqarun, Ebrahim Khodadady
doaj +1 more source
Background and Objectives: Obstructive sleep apnea (OSA) is a sleep-related respiratory disorder that affects between 5% and 20% of the population. In obstructive sleep apnea, lingual tonsillar hypertrophy (LTH) has been suggested as a contributing ...
Ashraf Wahba+7 more
doaj +1 more source
Measuring Learning Effectiveness: A New Look at No-Significant-Difference Findings
Researchers, instructional designers and consumers of ALNs must be cautious when interpreting results of media comparison studies. Much of the literature purports to have found no significant difference in learning effectiveness between technology-based
Ernest H. Joy, Federico E. Garcia
doaj +1 more source
Effect of roasting regime on phytochemical properties of Senna occidentalis seeds
Senna occidentalis seeds were roasted at varying temperatures of 190, 210 and 230 °C each for 10, 15 and 20 min. Phytochemicals of the roasted seeds were determined using standard methods.
Abiodun Adekunle Olapade+1 more
doaj +1 more source
Significant lifespan difference between primary open-angle glaucoma and pseudoexfoliation glaucoma
Purpose: Open-angle glaucoma (OAG) is a collective term for various subgroups of glaucoma of which primary open-angle glaucoma (POAG) and pseudoexfoliation glaucoma (PEG) are the most common.
Jon Klokk Slettedal+2 more
doaj
A New Way to Look at Regional Survey Data: Differences in Vacancy Rates and Persons per Household by County, 2000-2005 [PDF]
Regional survey estimates and their significance levels are simultaneously displayed in maps that show all 3,141 U.S. counties and equivalents. An analyst can focus his attention on significant differences (or those with a different, low-valued uncertainty measure) for all but the very smallest counties.
arxiv
From-Below Approximations in Boolean Matrix Factorization: Geometry and New Algorithm [PDF]
We present new results on Boolean matrix factorization and a new algorithm based on these results. The results emphasize the significance of factorizations that provide from-below approximations of the input matrix. While the previously proposed algorithms do not consider the possibly different significance of different matrix entries, our results help
arxiv +1 more source
Identifying significant edges via neighborhood information [PDF]
Heterogeneous nature of real networks implies that different edges play different roles in network structure and functions, and thus to identify significant edges is of high value in both theoretical studies and practical applications. We propose the so-called second-order neighborhood (SN) index to quantify an edge's significance in a network.
arxiv +1 more source
The recognition of martial arts movements with the aid of computers has become crucial because of the vigorous promotion of martial arts education in schools in China to support the national essence and the inclusion of martial arts as a physical ...
Chao Zhao , Bing Li , KaiYuan Guo
doaj +1 more source