Displaying 3 results from an estimated 3 matches for "percen".
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2010 Mar 16
1
aplicar función de cuantilas a un dataframe
Hola R-adictos,
me gustaría que alguien me ayudara a aplicar la función "quantile" (varios percentiles) a un marco de datos estratificado por algunas variables categóricas (ver fichero adjunto como ejemplo). La idea es obtener varios percentiles de varias variables (primeras columnas del fichero de datos), pero dividiendo el marco de datos en función de los valores de las variables categóricas...
2005 Oct 15
2
how to import such data to R?
...avg500 cfinfour clapps cstufac cbowl
cavg500 cbtitle lapps_1 school ctop25 bball cbball
Obs: 118
1. year 1992 or 1993
2. apps # applics for admission
3. top25 perc frosh class in 25th high sch percen
4. ver500 perc frosh >= 500 on verbal SAT
5. mth500 perc frosh >= 500 on math SAT
6. stufac student-faculty ratio
7. bowl = 1 if bowl game in prev year
8. btitle = 1 if men's cnf chmps pr...
2009 Oct 12
1
Ordinal response model
...e
expertise (again).
The questionnaire has a section which contains a particular issue and then
questions which are related to this issue (and potentially to each other):
1) importance of the issue (7 ordinal categories from -3 to +3)
2) impact of the impact (7 ordinal categroies from -3 to +3)
3) percentage affected by the issue (11 ordinal categories from 0, 0-10,
20-30, 30-40.....90-100)
I also have three participant predictive factors:
Gender (M/F)
Age (continuous scale)
Sector (6 nominal categories)
So that my data looks like this:
gen age sector impac importa percen
1 1...