2012-10-29 @HSPH Kazuki Yoshida, M.D. MPH-CLE student FREEDOM TO KNOW Introduction to a Graphical User Interface for
Jun 27, 2015
2012-10-29 @HSPHKazuki Yoshida, M.D. MPH-CLE student
FREEDOMTO KNOW
Introduction to
a Graphical User Interface for
Group Website is at:
http://rpubs.com/kaz_yos/useR_at_HSPH
google for user@hsph
n Introduction
n Reading Data into R (1)
n Reading Data into R (2)
n Descriptive, continuous
n Descriptive, categorical
Previously in this group
Menu
n Categorical data
n How to summarize
Ingredients
n Summary statistics for continuous data
n Summary statistics for categorical data
n None
Statistics Programming
L
Learninga new
languageis hard
R Commander:http://socserv.mcmaster.ca/jfox/Misc/Rcmdr/
EZR: http://www.jichi.ac.jp/saitama-sct/SaitamaHP.files/statmedEN.html
Lack of standard
GUIDeducer:
http://www.deducer.org/
EZR (modification of R Commander GUI)
Focus on medical research Still in early development
http://www.jichi.ac.jp/saitama-sct/SaitamaHP.files/statmedEN.html
Deducer GUI
Point & Click user interface. Functions not extensive
http://www.deducer.org
Let’s install
DeducerDeducerSurvival
Install
JGR for Mac:http://rforge.net/JGR/web-files/JGR-1.6-SL.dmg
JGR for Win (32bit):http://rforge.net/JGR/web-files/jgr-1_62.exe
Download JGR
Choose your folder
Package Manager to choose packages to load
Turn onDeducer
DeducerSurvival
Mac only: Preferences again
Turn off. It’s buggy
Additional menus in place !
Load
vcdpackage
library(vcd) [then hit enter]
then
Data Viewer for overview of dataset
Frequencies for categorical variables
Frequencies for categorical data
Summary for continuous variables
Reading Excel data
http://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20bI&product_isbn_issn=9780538733496
Rosner’s dataset
Convert a variable to factor (categorical)
Graphs
Add smooth
Grouping by zyg
Grouping by zyg