Some years have either all or no encounters

pfmc-assessments / geostatistical_delta-GLMM

Tool for geostatistical analysis of survey data, for use when estimating an index of abundance

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Some years have either all or no encounters #13

Open JintaoSHOU opened 7 years ago

JintaoSHOU commented 7 years ago

What's reason for this problem? Calculating range shift for stratum #1: 2008 1 Error in Data_Fn(Version = Version, FieldConfig = FieldConfig, RhoConfig = RhoConfig, : Some years have either all or no encounters

James-Thorson commented 7 years ago

What proportion of samples have an encounter? That error occurs when you have a year with either 0% or 100% encounter rate.