> David Scott
> on Tue, 4 Jun 2019 12:32:03 +1200 writes:
> This must have been there for a while>
> In the datasets package, the help for airquality says:
> A data frame with 154 observations on 6 variables.
> But:
>> str(airquality)
> 'data.frame': 153
This must have been there for a while>
In the datasets package, the help for airquality says:
A data frame with 154 observations on 6 variables.
But:
> str(airquality)
'data.frame': 153 obs. of 6 variables:
$ Ozone : int 41 36 12 18 NA 28 23 19 8 NA ...
$ Solar.R: int 190 118 149 313
