Graduate Student Position for Research on Calcareous Fens:
I'm looking for a graduate student (M.S. or Ph.D.) to work on a project to map
and characterize plant species composition and the physical conditions of
calcareous fen habitats in eastern South Dakota. If funded, the project will
Dear Ecologers,
In testing ecological models, we often use t-test as a way to compare
our model results with observed data. If they are close enough, we
obtain more confidence about our model. However, in most traditional
situations, we put no difference as the null and regarded it as the
TURTLE TASK TEAM TRYOUT (WITH TRACY)
The Nature Conservancy is recruiting for three Bog Turtle field internship
positions located
near Stroudsburg, Pennsylvania. Only one application is required to apply
for all three
positions and the position dates are:
26 April 2010 to 10 September 2010
26
DEADLINE for submission of abstracts to be considered for oral presentations
is: February 28, 2010. Poster abstracts will be accepted until July 15, 2010.
HOW TO SUBMIT ABSTRACTS:
Abstracts must be submitted electronically by sending an email to
neparc-abstra...@comcast.net. Include the
On Sat, 2010-02-06 at 21:44 -0800, Li An wrote:
Dear Ecologers,
In testing ecological models, we often use t-test as a way to compare
our model results with observed data. If they are close enough, we
obtain more confidence about our model. However, in most traditional
situations, we put
The question from Mr. Li appears to be the matter of type I and type II error
in hypothesis testing. This was elaborated in a book from Robert R. Sokal and
F. James Rohlf (1994) Biometry: The Principles and Practices of Statistics in
Biological Research.
If your goal is to compare alternative
