简介:BasedonthedataofphytoplanktonandenvironmentalfactorsintheBohaiBay,thedependencebetweentheconcentrationofphytoplanktonandenvironmentalfactorsisanalysedbylinearcorrelationcoefficient,rankcorrelationcoefficientandHoeffdingtestofindependence.Theresultshowsthatwind-speed,air-pressure,surfacetemperature,fieldpH,salinity,DO,silicateandNO3haveagreatimpactontheconcentrationofphytoplankton.