ringkasan adalah fungsi generik yang digunakan untuk menghasilkan ringkasan hasil dari berbagai fungsi penyesuaian model. Fungsi ini memanggil metode tertentu yang bergantung pada kelas argumen pertama.
summary(object, …)<p></p><p># S3 method for default
summary(object, …, digits, quantile.type = 7)
# S3 method for data.frame
summary(object, maxsum = 7,
digits = max(3, getOption("digits")-3), …)</p><p># S3 method for factor
summary(object, maxsum = 100, …)</p><p># S3 method for matrix
summary(object, …)</p><p># S3 method for summaryDefault
format(x, digits = max(3L, getOption("digits") - 3L), …)
# S3 method for summaryDefault
print(x, digits = max(3L, getOption("digits") - 3L), …)</p>
| Parameter | Deskripsi |
|---|---|
object |
an object for which a summary is desired. |
x |
a result of the default method of summary(). |
maxsum |
integer, indicating how many levels should be shown for factors. |
digits |
integer, used for number formatting with signif() (for summary.default) or format() (for summary.data.frame). In summary.default, if not specified (i.e., missing(.)), signif() will not be called anymore (since R >= 3.4.0, where the default has been changed to only round in the print and format methods). |
quantile.type |
integer code used in quantile(*, type=quantile.type) for the default method. |
… |
additional arguments affecting the summary produced. |
# NOT RUN {
summary(attenu, digits = 4) #-> summary.data.frame(...), default precision
summary(attenu $ station, maxsum = 20) #-> summary.factor(...)
lst <- unclass(attenu$station) > 20 # logical with NAs
## summary.default() for logicals -- different from *.factor:
summary(lst)
summary(as.factor(lst))
# }