Test Sub-page for Trends using Mann-Kendall

This sub-page of the Data Analysis page displays results of specific tests on the data values from the Data Entry Sub-page.

This page contains the following controls / displays:

Analyte Drop-List

Location Drop-List

Group Drop-List

Confidence Level

Sen's Non-Parametric Estimate of Slope

VSP calculates Sen's Nonparametric estimate of the slope for the selected data values.

VSP calculates the confidence interval on the non-parametric estimate of the slope.

Linear Regression

VSP conducts a least-squares linear regression on the selected data points in time.

Mann-Kendall Test

VSP conducts the Mann-Kendall (MK) test for monotonic trend for the selected data values. See the Mann-Kendall design page for details on the MK test.