Upper Mississippi River Restoration Program

Upper Mississippi River Restoration Program

Long Term Resource Monitoring


LTRM Statistics
     Estimating means and temporal trends using LTRM data: details with examples


The code supplied in these pages use the following datasets as examples from the LTRM databases. Datasets with filenames that end in "wt" were generated using code supplied under Estimating sampling weights


Contact: Questions or comments may be directed to Brian Gray, LTRM statistician, Upper Midwest Environmental Sciences Center, La Crosse, Wisconsin, at brgray@usgs.gov.

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