This data set illustrates analyis of a multifactor observational study, with response given by subject's score on a vocabulary test, and factors for age group, education level, natality status, gender and year of the survey.
data("GSSvocab")
A data frame with 28867 observations on the following 8 variables.
year
a factor with levels 1978
1982
1984
1987
1988
1989
1990
1991
1993
1994
1996
1998
2000
2004
2006
2008
2010
2012
2014
2016
. Data are included from the GSS for each of these years.
gender
a factor with levels female
male
nativeBorn
Was the respondent born in the US? A factor with levels no
and yes
.
ageGroup
a factor with levels 18-29
30-39
40-49
50-59
60+
, grouped age of the respondent.
educGroup
a factor with levels <12 yrs
12 yrs
13-15 yrs
16 yrs
>16 yrs
, grouped education level of the respondent. 12 years corresponds to high school graduate, 16 years to college graduate.
vocab
Number of words out of 10 correct on a vocabulary test
age
age of the respondent in years
educ
years of education of the respondent
This file includes the years of the GSS for which the vocab
and nativeBorn
items were included.
# NOT RUN {
data(GSSvocab)
# }
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