Publications by steve
crp241f21Assignment5
# ~~~~~~~~~~~~~~~~~~~~~~~~~ # ~ CRP 241| Assignment 5 ~ # ~~~~~~~~~~~~~~~~~~~~~~~~~ # Prevention of REnal and Vascular END-stage Disease (PREVEND) study # A study by Joosten, et al. examined the association of statin use # and other variables with cognitive ability (as measured by the # Ruff Figural Fluency Test (RFFT) measure of cogniti...
51 sym R (10170 sym/38 pcs) 17 img
PRU and AFIB analysis
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~ # ~ CRP 241 Final Fall 2021 ~ # ~~~~~~~~~~~~~~~~~~~~~~~~~~~ # # Statistical Report | Relationship between AFib and PRU Levels # Download and load the data file = prevend load(url("http://people.duke.edu/~sgrambow/crp241data/prudata.RData")) # if the above load command doesnt run for you try the # set of com...
39 sym R (7149 sym/30 pcs) 8 img
CRP241F21-Assignment6-Question4
# Final Assignment (#6) Fall 2021 # Question 4 -- Skin Cancer and Table 1 # PART A # The expected counts for two cells in the 4 x 2 table examining # the association between the number of times during residency # observing skin cancer examination and residency program type are # less than five. This explains why the p-value of 0.91 whic...
25 sym R (3533 sym/20 pcs)
CRP241 Fall 2021 Assignment6-Question6
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~ # ~ CRP 241 Final Assignment (#6) Fall 2021 ~ # ~~~~~~~~~~~~~~~~~~~~~~~~~~~ # # Statistical Report | Relationship between AFib and PRU Levels # Download and load the data file = prevend load(url("http://people.duke.edu/~sgrambow/crp241data/prudata.RData")) # if the above load command doesnt run for you try t...
39 sym R (7165 sym/30 pcs) 8 img
CRP245SP22-01-10-22
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~ # ~ CRP 245 Part 1 01-10-22 ~ # ~~~~~~~~~~~~~~~~~~~~~~~~~~~ # * Review of linear regression * # BRFSS Data: # The Behavioral Risk Factor Surveillance System (BRFSS) # is the nation's premier system of health-related telephone # surveys that collect state data about U.S. residents regarding # their health-...
42 sym R (10408 sym/35 pcs) 2 img
CRP245SP22-Homework3-Rscript
# ~~~~~~~~~~~~~~~~~~~~~~~~~ # ~ CRP 245| Homework 3 ~ # ~~~~~~~~~~~~~~~~~~~~~~~~~ # CHIS Data Set: Relationship between weight and food stamp # program participation. In this problem, you will be working # with data from one of the public use files (PUF) from the # 2007 California Health Information Survey (CHIS). CHIS is # the nation'...
25 sym R (6341 sym/19 pcs) 1 img
CRP245Sp22 -- Homework 2
# ~~~~~~~~~~~~~~~~~~~~~~~~~~ # ~ CRP 245 Homework 2 ~ # ~ Question 1 ~ # ~~~~~~~~~~~~~~~~~~~~~~~~~~ # These data are from a veteran's Administration lung cancer trial. Males # with advanced inoperable lung cancer were randomized to either a standard # or test therapy. The data include information on a number of covariates ...
60 sym R (22999 sym/52 pcs) 3 img
sp22 final exam crp245
# # CRP245 Spring 2022 Final Exam # # Prevention of REnal and Vascular END-stage Disease (PREVEND) study # A study by Joosten, et al. examined the association of statin use # and other variables with cognitive ability (as measured by the Ruff # Figural Fluency Test (RFFT) measure of cognitive function) in a # cross-sectional cohort of 4...
26 sym R (8605 sym/19 pcs) 6 img