r:path_analysis:exercise
library(lavaan)
active.f <- read.csv("http://commres.net/_media/r/active.full.csv")
active <- read.csv("http://commres.net/_media/r/active.csv")
head(active.f)
str(active.f)
# ACTIVE (Advanced Cognitive Training for Independent and Vital Elderly)
# age
# edu: years of edu
# group: there are four groups - control group and three other training groups (memory, reasoning, and speed)
# booster: whether received booster training
# sex: 1 Male 2 Female
# reason: reasoning ability
# ufov: useful field of view variable
# mmse: Mini-mental state examination total score
# hvlt: Hopkins Verbal Learning Test
# ws: word series to measure reasoning ability
# ls: letter series to measure reasoning ability
# lt: letter set to measure reasoning ability
# ept: everyday problem solving test
r/path_analysis/exercise.txt · Last modified: by hkimscil