babies(UsingR)
babies()所属R语言包：UsingR
Mothers and their babies data
母亲和她们的婴儿数据
译者：生物统计家园网 机器人LoveR
描述----------Description----------
A collection of variables taken for each new mother in a Child and Health Development Study.
为每个新妈妈在儿童和健康发展研究变量的集合。
用法----------Usage----------
data(babies)
格式----------Format----------
A data frame with 1,236 observations on the following 23 variables.
1,236以下23个变量的观察数据框。
Variables in data file
在数据文件中的变量
id identification number
ID标识号
pluralty 5= single fetus
pluralty 5 =单胎
outcome 1= live birth that survived at least 28 days
结果1 =存活至少28天的活产婴儿
date birth date where 1096=January1,1961
日期出生日期1096 = 1961年1月1日
gestation length of gestation in days
妊娠与妊娠期长短天
sex infant's sex 1=male 2=female 9=unknown
性别婴儿的性别1男2女9 =未知
wt birth weight in ounces (999 unknown)
重量出生体重盎司（999未知）
parity total number of previous pregnancies including
奇偶总数以前怀孕
race mother's race 0-5=white 6=mex 7=black 8=asian 9=mixed 99=unknown
比赛母亲的比赛中0-5 =白6 = 7 =黑8 MEX =亚洲9 =混合99 =未知
age mother's age in years at termination of pregnancy, 99=unknown
年龄母亲的年龄在终止妊娠，99年=未知
ed mother's education 0= less than 8th grade, 1 = 8th -12th grade - did not graduate, 2= HS graduate–no other schooling , 3= HS+trade, 4=HS+some college 5= College graduate, 6\&7 Trade school HS unclear, 9=unknown
编母亲的教育0 =小于第8级，1 = 8日，第12级 - 做没有毕业，2 = HS毕业，没有其他学校，3 = HS +贸易，4 = HS +一些大学5 =学院毕业，6 \＆贸易学校HS还不清楚，9 =未知
ht mother's height in inches to the last completed inch
HT母亲最后完成英寸的高度以英寸为单位
wt1 mother prepregnancy wt in pounds, 999=unknown
WT1基因的母亲孕前重量在磅，999 =未知
drace father's race, coding same as mother's race.
drace父亲的种族，母亲的种族编码相同。
dage father's age, coding same as mother's age.
的DAGE父亲的年龄，编码与母亲的年龄相同。
ded father's education, coding same as mother's education.
的DED父亲的教育，母亲的教育编码相同。
dht father's height, coding same as for mother's height
DHT父亲的身高，相同的编码作为母亲的身高
dwt father's weight coding same as for mother's weight
载重吨父亲的重量编码一样的母亲的体重
marital 1=married, 2= legally separated, 3= divorced,
合法分居的婚姻1 =已婚，2 = 3 =离婚，
inc family yearly income in \$2500 increments 0 = under 2500, 1=2500-4999, ..., 8= 12,500-14,999, 9=15000+,
的公司家庭年收入在\2500美元增量0 =根据2500年，1 = 2500-4999，...，8，9 = 12,500-14,999 = 15000 +，
smoke does mother smoke? 0=never, 1= smokes now,
烟雾母亲的烟吗？ 0 =从不，1 =抽烟，
time If mother quit, how long ago? 0=never smoked, 1=still smokes, 2=during current preg, 3=within 1 yr, 4= 1 to 2 years ago, 5= 2 to 3 yr ago, 6= 3 to 4 yrs ago, 7=5 to 9yrs ago,
如果母亲退出时间，多久以前？ 0 =从不抽烟，1 =抽烟，2 =在当前的妊娠，3 =在1年，4 =前1至2年，5 = 2到3岁前，6 = 3至4岁前，7 = 5 9yrs前，
number number of cigs smoked per day for past and current smokers 0=never, 1=1-4,2=5-9, 3=10-14, 4=15-19, 5=20-29, 6=30-39,
数CIGS每天吸烟数量的过去和现在吸烟者0 =从不，1 = 1-4,2 = 5-9 = 10-14 = 15至19岁，5 = 20-29 6 = 30 - 39，
源----------Source----------
This dataset is found from http://www.stat.berkeley.edu/users/statlabs/labs.html. It accompanies the excellent text Stat Labs: Mathematical Statistics through Applications Springer-Verlag (2001) by Deborah Nolan and Terry Speed.
此数据集的http://www.stat.berkeley.edu/users/statlabs/labs.html。伴随着出色的文字，统计实验室：数理统计通过应用施普林格出版社（2001年）德博拉·诺兰和特里的速度。
实例----------Examples----------
data(babies)
plot(wt ~ factor(smoke), data=babies)
plot(wt1 ~ dwt, data=babies, subset=wt1 < 800 & dwt < 800)
转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。
注：
注1：为了方便大家学习，本文档为生物统计家园网机器人LoveR翻译而成，仅供个人R语言学习参考使用，生物统计家园保留版权。
注2：由于是机器人自动翻译，难免有不准确之处，使用时仔细对照中、英文内容进行反复理解，可以帮助R语言的学习。
注3：如遇到不准确之处，请在本贴的后面进行回帖，我们会逐渐进行修订。
|
发表于 2012-10-1 14:05:16
