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EPI-204-SPRING 2008
EPI 204 -- (4 units) -- CRN 45890 -- Tue 2:10-4:00PM, Thu 2:10-3PM--2030 Valley,
Lab/Dis. Thu 3:10-4PM 2020 Valley
Contact information
Instructor: Danh Nguyen, Ph.D.
Office: MS1C RM 149
Office hours: Tu 4-5, Th 12-2 (and by appointment)
Email: See syllabus
TA: Dr. Liz VanWormer
Office hours: W 10-12 (and by appointment)
Office: outside MS1C #152
Email: See syllabus
Course syllabus:
[PDF]
Files for HW4
Data, codebook, SAS code for HW4: Cox PH regression
UIS Data: data
UIS Codebook: code book
SAS code: SAS code to read data
Files for Week 9-10:
Cox PH Regression
SAS code: PHREG
sas code [phreg_sas.txt]
SAS code: PHREG & adjusted survival curves
sas code [phreg_surv_curve_sas.txt]
Discussion/Lab Week 8 (Thu 05.22.08):
Kaplan-Meier, Log-rank test
SAS code:
sas code [km_liz.txt]
Files for Lecture Week 7 (Tue 05.13.08):
A. Multinomial LR
Data:
ME data [meexpdat.txt][HW3 DATA]
Data Description:
data description [meexpdocs.txt]
SAS code:
sas code [meexp_sas.txt]
SAS output *.lst file:
output (lst) file
B. Proportional odds LR
Data: see low birth weight data
Data Description: see low birth weight data
SAS code:
sas code [po_sas.txt]
SAS output *.lst file:
output (lst) file
C. Poisson Regression
SAS code:
sas code [poisson_sas.txt]
SAS output *.lst file:
output (lst) file
Nursing home data:
[HW3 DATA]
(Columns in data set: Unit, BED, TDAYS, PCREV, NSAL, FEXP, RURAL; see HW description for more details of data set.)
Files for Week 6 Lecture
Data: [HW 3 DATA]
low birth weight 1:1 matched data [lowbwt11data.txt]
Data Description:
data description [lowbwt11docs.txt]
SAS code:
sas code [lbw_matched_1_1_sas.txt]
SAS handout/output given in lecture
SAS output/handout for class [PDF]
Files Lab week 6:
Data and description: same low birthweight data and description below.
SAS codes for Logistic regression diagnostics plots
SAS code:
sas code [lbw_plots_save_sas.txt]
Handout for LR plots:
Word doc [diagnostic.doc]
SAS output for Hosmer-Lemeshow goodness of fit test:
sas code [lbw_plots_save_lst.txt]
Week 5: 5.1.08 Midterm, no lab/discussion & lecture
Estimation/hypothesis testing and model selection
Data and description: same low birthweight data and description below.
A. SAS codes and output for using contrast statements for hypothesis testing:
SAS code:
sas code [lbw_constrast_sas.txt]
SAS output *.log file:
log file
SAS output *.lst file:
output (lst) file
SAS handout 2
SAS output/handout for class
B. SAS codes and output using forward and stepwise selection :
SAS code:
sas code [lbw_selection_sas.txt]
SAS output *.log file:
log file
SAS output *.lst file:
output (lst) file
Low birth weight data, logistic regression
Data:
low birthweight data [lowbwdata2.txt]
Data Description:
data description [lowbwt_data_desc.txt]
SAS code:
sas code [lbw_sas.txt]
SAS output *.log file:
log file
SAS output *.lst file:
output (lst) file
SAS handout 1
SAS output/handout for class
Lab/Disc. 3:
SAS codes and output [MS Word]
Lab/Disc. 3:
SAS proc iml for Wald test
Birthweight/PCB data
Data:
birthweight-pcb data [bw.txt]
Data Description:
data description [bw_data_desc.txt]
SAS code:
SAS code [read_data_sas.txt]
SAS output *.log file:
log file
SAS output *.lst file:
output (lst) file
Lab/Disc. 1:
SAS codes [text]
Data for HW2:
Data:
ICU data [icudata2.txt]
Data Description:
data description [icu_data_desc.txt]
HW 2 (due tu 4/25)
hw2 [pdf]
HW 1 (due tu 4/15)
hw1 [pdf]
Computing resources/manuals:
SAS User's guide to:
PROC LOGISTIC
Chap.39
PROC GLM
Chap.30
PROC PHREG
Chap.49
PROC MIXED
Chap.41
Some Links for SAS plots
SAS plot examples
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