Re: [R] overdispersed zero inflated continuous data

2014-05-08 Thread Ben Bolker
Jenushka tulane.edu> writes: > > I'm a beginning R user. > > The data: Volume of nectar in flowers under 4 different treatments, > nested > for individual (measures were taken mutliple times from different > flowers of > the same individual- never the same flower). This is really more of

[R] overdispersed zero inflated continuous data

2014-05-07 Thread Jenushka
I'm a beginning R user. The data: Volume of nectar in flowers under 4 different treatments, nested for individual (measures were taken mutliple times from different flowers of the same individual- never the same flower). Specs: 54% of the data = 0. Variance=3.89. Mean=1.03. Sample size per trea