Have you tried 'str'? What 'nature of the object' are you trying to identify?
On 9/16/07, Letticia Ramlal <[EMAIL PROTECTED]> wrote: > Hello > Given the following data for a data set called airquality. To identify the > nature of the objects from the data set airquality example "Ozone" would it > be best to use the command is. like is.character(airquality$Ozone) ....... I > tried attributes(airquality$Ozone) but it came up null. Would there be a > better way to identify these objects. > > Thanking you in advance for your assistance with my question. > > > Ozone Solar.R Wind Temp Month Day > 1 41 190 7.4 67 5 1 > 2 36 118 8.0 72 5 2 > 3 12 149 12.6 74 5 3 > 4 18 313 11.5 62 5 4 > 5 NA NA 14.3 56 5 5 > 6 28 NA 14.9 66 5 6 > 7 23 299 8.6 65 5 7 > 8 19 99 13.8 59 5 8 > 9 8 19 20.1 61 5 9 > 10 NA 194 8.6 69 5 10 > 11 7 NA 6.9 74 5 11 > 12 16 256 9.7 69 5 12 > 13 11 290 9.2 66 5 13 > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem you are trying to solve? ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
