Results 61 to 70 of about 3,616,212 (247)

Effects of Mind–Body Exercises (Tai Chi/Yoga) on Heart Rate Variability Parameters and Perceived Stress: A Systematic Review with Meta-Analysis of Randomized Controlled Trials

open access: yesJournal of Clinical Medicine, 2018
Background: Heart rate variability (HRV) as an accurate, noninvasive measure of the Autonomous Nervous System (ANS) can reflect mental health (e.g., stress, depression, or anxiety).
L. Zou   +7 more
semanticscholar   +1 more source

The Hexagon of Alpha Chi Sigma [PDF]

open access: yes, 2000
Quarterly publication of the Alpha Chi Sigma chemistry fraternity containing articles related to chemistry research and the activities of the organization, including local chapters and ...
Alpha Chi Sigma, Coppola, Brian P.
core  

Psi Chi Journal now serves all Psi Chi members

open access: yes, 2011
The Psi Chi Journal of Undergraduate Research has undergone an exciting transformation into the Psi Chi Journal of Psychological Research, a peer-reviewed, indexed journal, that now accepts manuscripts from all Psi Chi members.
Melanie M. Domenech Rodríguez   +1 more
core   +1 more source

Approaches to developing mechanisms for medical care centralization at the interterritorial level

open access: yesФармакоэкономика
Background. As new high-tech methods of treatment and diagnostics are introduced into the basic compulsory health insurance program, the focus on creating separate regional healthcare systems is becoming less effective.
D. V. Fedyaev   +3 more
doaj   +1 more source

Chi-Square Test

open access: yesDefinitions, 2020
Chi-square test is a statistical test for testing the null hypothesis that the distribution of a discrete random variable coincides with a given distribution. It is one of the most popular goodness-of-fit tests.
R. Pagano
semanticscholar   +1 more source

Chi-Square simulations in Minitab

open access: yes, 2019
Chi-Square simulations in ...
Rafael Sanchez-Marquez (7017914)
core   +1 more source

Standardized methodology for calculating the cost of medical care funded by government sources

open access: yesФармакоэкономика
Background. Current challenges in healthcare include an increase in life expectancy and in medical care (MC) needs, thereby putting pressure on the limited resources of the Russian healthcare system.
M. A. Sdvizhkova   +3 more
doaj   +1 more source

Xác định chi phí đào tạo đại học chính quy giai đoạn 2013-2015 và đề xuất giải pháp sử dụng chi phí hợp lý tại Trường Đại học Cần Thơ

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2018
Mục tiêu của đề tài là xác định suất chi phí đào tạo đại học chính quy tại Trường Đại học Cần Thơ, từ đó đề xuất các giải pháp thu chi hợp lý trong khả năng nguồn lực tài chính của nhà trường.
Nguyễn Văn Duyệt   +1 more
doaj   +1 more source

Cystoscopic hydrodistention characteristics provide clinical and long-term prognostic features of interstitial cystitis after treatment

open access: yesScientific Reports, 2021
To evaluate the correlations of clinical symptoms, urodynamic parameters, and long-term treatment outcomes with different findings of cystoscopic hydrodistention (HD) in patients with interstitial cystitis/bladder pain syndrome (IC/BPS).
Wan-Ru Yu   +6 more
doaj   +1 more source

Combined Neyman–Pearson chi-square: An improved approximation to the Poisson-likelihood chi-square [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment, 2019
We describe an approximation to the widely-used Poisson-likelihood chi-square using a linear combination of Neyman’s and Pearson’s chi-squares, namely “combined Neyman–Pearson chi-square” ( χ CNP 2 ).
Xiang-Pan Ji   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy