Time Series Mann-Kendall Trend Analysis
Detecting Changes in Hydro Climatic Variables during the Last Four Decades (1975 2014) on Downstream Kaduna River Catchment, Nigeria
... hydro-climatic series using non-parametric ...non-parametric Mann-Kendall and Sen’s estimator of slope procedures were adopted to iden- tify if there exists an increasing or decreasing trend ...
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Non-parametric Mann-Kendall Test Statistics for Rainfall Trend Analysis in Some Selected States within the Coastal Region of Nigeria
... analyze time series data such as rainfall collected from Warri and Benin City using different time series analysis ...detection analysis, it was concluded that climatic data used ...
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Investigation of Trend of Precipitation Variation Using Non-Parametric Methods in Charmahal O Bakhtiari Province
... using Mann-Kendall ...increasing trend (at probability level of 5%) in Aghajanblaghy, Toiserkan and Ghahavand and for other it was ...significant trend with increasing and decreasing ...the ...
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Detecting runoff variation in Weihe River basin, China
... sequential Mann-Kendall test (Mann, 1945; Sneyers, 1975) was used to detect variation changes in precipitation recorded at the 18 hydrological stations listed in Table 1 and in runoff (annual, ...
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Trend and change of annual rainfall in East Java
... the trend and change in hydrological time-series data (Chiew and Siriwardena ...the TREND provides 12 statistical tools functioned to test the trends, changes, and jump in a series of ...
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Analysis of annual and seasonal rainfall trend and variability at Sylhet region in Bangladesh
... precipitation time series data is more difficult than predicting temperature trends ...precipitation time series ...meteorological time series ...for time series ...
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ANALYSIS OF RAINFALL TREND USING MANN- KENDALL TEST AND THE SEN'S SLOPE ESTIMATOR: A CASE STUDY IN MATALE DISTRICT IN SRI LANKA
... the trend in the time series, as determined using the Sen Estimator, is given in Table ...monthly analysis of sub divisional rainfall indicate that all sub divisions have very little or no ...
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Investigation of Trend of Precipitation Variation Using Non-Parametric Methods in Charmahal O Bakhtiari Province
... 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 ...
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Analysis of trends of low flow in river stations in eastern Slovakia
... B.: Analysis of trends of low fl ow in river stations in eastern ...hydrological time series is investigated in this ...The Mann-Kendall non- parametric test has been used to detect ...
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Trend detection in pm 10 and meteorological parameters using mann kendall test –a case study Chennai city
... In time Series analysis it is essential to consider autocorrelation or serial correlation, defined as the correlation of a variable with itself over successive time intervals, prior to testing ...
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Trend analysis and estimation of hurst exponent for aerosol time series of Chennai
... Mann Kendall test is a statistical test widely used for the analysis of trend in climatologicMavromatis ...hydrologic time series Yue ...inhomogeneous time series ...
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Trend Analysis of Rainfall for the Chaliyar Basin, South India
... Non-parametric trend technique can be adopted in case with the required data to be normally distributed and containing outlier in the data (Helsel and Hirsch 1992; Birsan et ...The Mann-Kendall test ...
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Time series trend analysis of temperature and rainfall in lake Tana Sub-basin, Ethiopia
... climate trend analysis of the study ...the trend analysis and to con- sider the seasonal component of rainfall at the same ...a trend of time series, ...
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Application of Mann-Kendall in Analyzing Water Quality Data Trend at Perlis River, Malaysia
... study, Mann-Kendall trend test has been applied to detect the trends of water quality data and to identify the sources of variations contributing to the pollution’s problem of the Perlis ...
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Temporal and spatial variation of hydrological condition in the Ziwu River Basin of the Han River in China
... and trend test, rescaled range analysis (R/S) and wavelet analysis are used to analyse the change characteristics of climate el- ements in the basin (Rzeszotko, 2012; Wallis and Mata- las, ...the ...
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Trends in floods in West Africa: analysis based on 11 catchments in the region
... of analysis are presented: long-term analysis based on two long flood time series and a regional perspective involving 11 catchments with shorter ...The Mann–Kendall trend ...
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Variability of Rainfall in the Semi-Arid Region of Brazil
... present analysis uses three techniques for characterization of the variability of the time series of rainfall in one location in the semi-arid region of Brazil: (a) Mann-Kendall test ...
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Mann Kendall, and Sen’s Slope Estimators for Precipitation Trend Analysis in North Eastern States of India
... rainfall time series were analyzed for nine states of North- Eastern zone of ...The Mann–Kendall and Sen Slope estimation test were used to detect rainfall trends, and the ...
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Trend analysis for drought event in Peninsular Malaysia
... the trend pattern of dry ...further analysis of trend verification by Mann-Kendall ...the trend value of dry spell for the unmeasured regions in order to verify the severity of ...
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An Assessment of Trends of Monthly Contributions to Seasonal Rainfall in South Eastern Zimbabwe
... Figure 9 shows the long-term rainfall percent contribution of each rain season month at Buffalo Range station. At this station, the months of January and February contribute the most rainfall at the station. But their ...
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