Biostatistics/Statistics
578B
Scientific Data Analysis
Dr. McKnight
Week 3 Homework
Written part
due noon
Wednesday, April 18, 2001
The following assignment is to be turned in over
the web at the class turn-in space,
https://catalyst.washington.edu/webtools/secure/esubmit/turnin.cgi?owner=bmck&id=106
Please submit the answers to both questions below
as a single, double-spaced file, using either text, html, microsoft word
or Adobe Acrobat .pdf format. Be sure your document has your name
on it, and be sure it clearly labels the answer to question one and the
answer to question two.
-
Using the documentation for the crypt data available
on the class website assignments page, write
a double spaced, one-to-two-page introduction, in your own words, to the
considerations that led to the collection of the data. The last paragraph
of this section should be as precise as possible a statement, in
words, of the scientific questions that will be asked of
the data in the analysis.
-
Write a one-to-two-page detailed description of the
statistical techniques that will be employed to analyze the data and answer
the questions set out in question 1 above. This should begin
with a description of any plots, tables or other descriptive calculations
that will be performed and an explanation of their purpose. It should
also contain a detailed description of any statistical models that
will be fit including the complete definition of any parameters in these
models. The last paragraph of this section should translate the verbal
questions from question 1 to statistical questions in terms of these parameters,
and explain what statistical procedures will be performed to answer these
questions.
Last update: 4/10/01 |