نتایج جستجو برای: man kendall test

تعداد نتایج: 919539  

جعفرزاده, مریم سادات, حشمت‌پور, علی, روحانی, حامد, کاشانی, مجتبی,

  Due to global warming, and its resulting changes in the frequency and amount of precipitation and temperature, there has been a great concern on climate change impacts by the scientific community. This study focuses on trend analysis of annual and seasonal rainfall (P), maximum temperature (Tmax) and minimum temperature (Tmin) time series from seven meteorological stations in Gorgranrood rive...

Journal: :آب و خاک 0
علیرضا عراقی محمد موسوی بایگی سید مجید هاشمی نیا

introduction: studying long-term trend changes of meteorological parameters is one of the routine methods in atmospheric studies, especially in the climate change subject. among the meteorological parameters, temperature is always considered as one of the most atmospheric elements and studying it in order to gain a better understanding of the climate change phenomenon, has been effective. in ad...

Journal: :environmental resources research 2013
gholamreza roshan

this analysis was conducted on 31 synoptic stations in iran. initially, the mann-kendall test was administered in order to analyse the trend of alterations of these two components over time and the results suggest that 16% of the stations show significant relationship with annual precipitation (positive and negative). more stations showed significant relationships between sunspots and minimum a...

Journal: :Annals of the rheumatic diseases 1961
J L KALLIOMAKI N T KARKI H A SAARIMAA E TALA

Metopiron [2-methyl1,2-bis-3-pyridyl)-1 -propanone; Su 4885] inhibits 1 1--hydroxylation in the adrenal cortex, and this inhibition is reflected as an increased production of ACTH in the anterior pituitary. It was found by Liddle, Estep, Kendall, Williams, and Townes (1959) that the pituitary production of ACTH in man can be measured with aid of Metopiron and numerous clinical studies have sinc...

Journal: :international journal of advanced biological and biomedical research 2013
pezhman alahbakhshian farsani mahmoud habibnejad roshan ghorban vahbzade karim solaimani

climatic parameters in time and space scales of change are for many reasons of changes and how they should be based on observations using a statistical method to be determined. analysis of the most widely used statistical methods that assess potential climate change on hydrological time series, such series of precipitation, temperature and flow rate used. this study of 11 synoptic,rain gage and...

اسماعیلی, حبیب الله , هارونی, جواد , واحدیان شاهرودی, محمد , پورحاجی, فاطمه , پورحاجی, فهیمه ,

  Background: Breast cancer is one of non-communicable chronic diseases in women's that threaten the health of them . Then, this study aimed to determine the effectiveness of educational programs based on Stage of change Model to promote Breast self-examination behavior in those volunteers in Mashhad Iran, 2012.   Methods: This Quasi experimental study was conducted on Two stages. The first to ...

Journal: :JOURNAL OF JAPAN SOCIETY OF HYDROLOGY & WATER RESOURCES 2004

1999
Jie Tian

This paper presents user-friendly SAS macro and SAS programs to check the three parts of a time series: Trend, Cyclical patterns, and Stationarity. The SAS macro KENDALL performs the trend analysis. Seasonal Kendall Trend analysis, including summery statistics; overall Tau and the P-value of the test for trend; monthly Tau values, the corresponding P-values for each month; the Seasonal Kendall ...

2017
Jeffrey C. Miecznikowski En-shuo Hsu Yanhua Chen Albert Vexler

This article introduces testforDEP, a portmanteau R package containing several tests and visualization tools to examine independence between two variables. This new package combines classical tests including Pearson’s product moment correlation coefficient method, Kendall’s τ rank correlation coefficient method and Spearman’s ρ rank correlation coefficient method with modern tests consisting of...

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