Mann-kendall test pdf

1. What is the Mann-Kendall test?
2. Why we use Mann-Kendall test?
3. Is Mann-Kendall parametric test?
4. How do you do the Kendall test?

What is the Mann-Kendall test?

The Mann-Kendall statistical test for trend is used to assess whether a set of data values is increasing over time or decreasing over time, and whether the trend in either direction is statistically significant. The Mann-Kendall test does NOT assess the magnitude of change.

Why we use Mann-Kendall test?

The Mann-Kendall Trend Test (sometimes called the MK test) is used to analyze time series data for consistently increasing or decreasing trends (monotonic trends).

Is Mann-Kendall parametric test?

Mann-Kendall trend test is a nonparametric test used to identify a trend in a series, even if there is a seasonal component in the series.

How do you do the Kendall test?

To perform the test, have your patient in a supine position with both legs off the table. Then ask your patient to bring one knee to the chest and hold it. The test is positive if the hanging leg does come up and does not remain at 90° flexion.