Upper Midwest Environmental Sciences Center

Figure 5a: Power to detect temporal trends in log-transformed suspended solids levels in the backwater stratum of Pool 13 in summer under one-half the current sampling intensity.

Home

About

Director's Overview

History of Center

Employee Directory

Map to Center

Partners

State Field Stations

Lake City, Minnesota

La Crosse, Wisconsin

Bellevue, Iowa

Great Rivers, Illinois

Open River, Missouri

Havana, Illinois

Field Station Directory

Science Programs

Aquatic Ecosystem Health

River Ecology

Long Term Resource Monitoring

Wildlife Ecology

Geospatial Sciences and Technology

Science Initiatives

Science Topics

Data and Tools

Publications

Software

Multimedia

News

Estimating power to detect temporal trends in LTRM metrics

Figure 5a: Power to detect temporal trends in log-transformed suspended solids levels in the backwater stratum of Pool 13 in summer under one-half the present sampling intensity.

larger scale

Figure 5a

Disclaimer: This information is provided to help better inform ongoing LTRM partner discussions. The power plots are generated from small sample sizes; all plots should be treated as approximate.

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

Page Last Modified: April 17, 2018