Kendall test

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Noun

Kendall test - any of several nonparametric measures of correlation (used when the assumptions of standard correlational analysis are not met)

statistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters

distribution free statistic, nonparametric statistic - a statistic computed without knowledge of the form or the parameters of the distribution from which observations are drawn

Kendall partial rank correlation - a nonparametric measure of partial correlation

coefficient of concordance - a coefficient of agreement (concordance) between different sets of rank orderings of the same set of things

Kendall rank correlation, Kendall's tau, tau coefficient of correlation - a nonparametric measure of the agreement between two rankings

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The Mann Kendall test, which is recommended by the World Meteorological Organization (WMO), was used, since the succession of values occurs independently and the probability distribution remains the same in the case of stability of a time series (Back, 2001).

The Mann Kendall test indicated an increase in annual rainfall in Veranopolis of 6.34 mm per year (p < 0.01) (Figure 4A).

Rainfall climatology, variability, and trends in Veranopolis, Rio Grande do Sul, Brazil/Climatologia, variabilidade e tendencias da precipitacao pluvial em Veranopolis, Rio Grande do Sul, Brasil

Finally, the Seasonal Kendall Test for Trend was used to determine if a linear trend of atrazine over time throughout the state exists.

Atrazine in Kentucky drinking water intermethod comparison of U.S. Environmental Protection Agency analytical methods 507 and 508.1

In this study statistical significance trend analysis was done by using Man- Kendall test while for the magnitude of trend was determined by non- parametric Sen's estimator method.

RAINFALL TREND ANALYSIS BY USING THE MANN-KENDALL TEST and SEN'S SLOPE ESTIMATES: A CASE STUDY OF DISTRICT CHAKWAL RAIN GAUGE, BARANI AREA, NORTHERN PUNJAB PROVINCE, PAKISTAN

Keywords: Climate change; Trends;Stream ow; Mann Kendall test; Sen's slope.

Analysis of streamow data for trend detection on major rivers of the Indus Basin

The Mann Kendall test was used to determine trends on individual stations; results are summarized in Table 2.

Temperature trends for locations listed in the tables of climatic design conditions in the 2013 ASHRAE Handbook-- Fundamentals

Trends in mean monthly temperatures were analyzed with the Seasonal Kendall test for trend (Hirsch and Slack, 1984; Helsel et al., 2006).

Effects of hemlock mortality on streams in the Southern Appalachian Mountains

These steps essentially involve: (i) testing the serial correlation effect; (ii) Trend detection by Mann Kendall test (iii) Estimate the trend value (changes in time series variables) by Sens estimator.

HYDROLOGICAL TRENDS AND VARIABILITY IN THE MANGLA WATERSHED, PAKISTAN

Mann Kendall test is a statistical test widely used for the analysis of trend in climatologic (Tabari et al.