Description Usage Format Details References
Simulated data for an aster analysis. Loads 7 objects.
1 |
The data frame with records for 3000 organisms over 10 years. The dataset corresponding to our aster analysis. The following four descriptions explain the elements of this dataset.
Indicates survival for each of the 10 years.
Counts offspring for each of the 10 years.
Indicates if w > 0
for each of the 10 years.
A covariate of potential interest, 10 in total.
Character vector giving the names of the variables in the graph.
The root data. For aster.default
an
nind
by nnode
matrix, for aster.formula
an nind * nnode
vector.
An nind
by nnode
by ncoef
three-dimensional array, the model matrix. aster.formula
constructs such a modmat from its formula, the data frame data,
and the variables in the environment of the formula.
Necessary for changing to class aster.formula
.
Necessary for changing to class aster.formula
.
Necessary for changing to class aster.formula
.
An object of class asterdata
corresponding to simdata30nodes
.
This object contains an aster data set in wide form, an
object of class asterdata
corresponding to the
original data set, and vectors specifying the graphical
structure of the aster model.
There are 3000 simulated individuals in this aster analysis.
Our data is generated in two parts. The first part follows
Technical report 671 (TR 671) on Charlie Geyer's Aster
Models for Life History Analysis webpage. For our data,
nind = 3000
, ntime = 10
, psurv = 0.95
, prepr = 0.7
, mpois = 1
,
and the seed is set at set.seed(13)
which is different
from the original simulation setup.
We follow the model construction in TR 671 through out6
.
We then generate a new dataset from the aster model where
the components of the submodel mean-value parameter vector
τ corresponding to Darwinian fitness is in the
space spanned by the first, second, and fourth eigenvectors
of Fisher information.
Geyer, C. J. and Shaw, R. G. (2009). Model Selection in Estimation of Fitness Landscapes. Technical Report No. 671. School of Statistics, University of Minnesota. http://conservancy.umn.edu/handle/11299/56219.
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