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Date: Updated Submitted Time Frame: All Time Last 30 Days Last 7 Days			1 - 11 of 11
Date	File	Tags	Downloads (last 30 days)	Comments	Ratings
27 Oct 2009	LOWESS, Locally Weighted Scatterplot Smoothing for linear and non-linear data (enhanced) LOWESS, a robust regression like LOWESS allows detecton of a trend otherwise with too much variance Author: Jeff Burkey	bisquare, robust regression, regression, statistics, line fit, weighted regression	245	3	5.0 5.0 \| 2 ratings
14 Oct 2009	Aggregate data using any number of multiple columns Using two of Matlabs functions, unique and accumarray, this function summarizes any number of cols. Author: Jeff Burkey	accumarray, unique, statistics, aggregate, aggregate function	97	1
14 Oct 2009	Mann-Kendall Tau-b with Sen's Method (enhanced) A non-parametric trend test including Sen's slope method using Mann-Kendall Tau-b technique Author: Jeff Burkey	sens, monotonic trend, kendall, statistics, sens slope, mannkendall	162	18	4.4 4.4 \| 11 ratings
09 Jun 2009	Aggregate timeseries data to solstices and equinoxes. Aggregates serial datetime data to summer/winter solstices, and spring/fall equinoxes. Author: Jeff Burkey	solstice, seasonal, equinoxes, statistics, solstices, equinox	88	0
29 Apr 2009	Log-Pearson Flood Flow Frequency using USGS 17B This function will calculate flood flow frequencies using published guidelines by the USGS. Author: Jeff Burkey	statistics, probability, flood, frequency, logpearson, nonlinear	146	5
19 Feb 2009	Seasonal Kendall Test with Slope for Serial Dependent Data Seasonal trends using tau-a,b and seasonal slope with intervals, accounts for serial dependence. Author: Jeff Burkey	trends, mannkendall, seasonal kendall test, statistics, seasonal trend slope, taub	173	1
19 Feb 2009	Homogeneity test of Global Trends using Chi-Square on Mann-Kendall Test for homogeneity of trends in different seasons-stations,and global trends using Chi-Square. Author: Jeff Burkey	season, homogeneity, hydrology, probability, statistics, mannkendall	134	1
21 Dec 2008	Sens Trend Test with seasonallity present, non-parametric A monotonic trend test that has good power with seasonal data. Requires no missing data. Author: Jeff Burkey	seasonal trends, hydrology, trends, seasonal, statistics, sen	128	0
23 Mar 2007	A Parabolic Lagrangian Interpolating Polynomial Function This function uses a non-linear interpolation (Lagrange) to estimate y given x, based on a set of ob Author: Jeff Burkey	interpolate lagrange ..., statistics, probability	114	1
16 Mar 2007	Estimating a models skill of predictability This function will compute the accuracy of a numerical model when compared to observed data. Author: Jeff Burkey	statistics, skill score predictio..., probability	128	0
08 Mar 2007	Nash-Sutcliffe Model Accuracy Metric A metric to measure the ability of a model to predict observed values Author: Jeff Burkey	statistics, probability, nash sutcliffe predic...	122	2	4.0 4.0 \| 1 rating
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