About the NARROW Data Set for Examples

4.2.2 About the NARROW Data Set for Examples

Many of the examples of the exploratory data analysis functions use the NARROW data set.

NARROW is an ore.frame that has 9 columns and 1500 rows, as shown in the following example. Some of the columns are numeric, others are not.

Example 4-28 The NARROW Data Set

This example shows the class, dimensions, and names of the NARROW object.

R> class(NARROW)
R> dim(NARROW)
R> names(NARROW)

Listing for This Example

R> class(NARROW)
[1] "ore.frame"
attr(,"package")
[1] "OREbase"
R> dim(NARROW)[1] 1500    9
R> names(NARROW)
[1] "ID"             "GENDER"         "AGE"            "MARITAL_STATUS"
[5] "COUNTRY"        "EDUCATION"      "OCCUPATION"     "YRS_RESIDENCE" 
[9] "CLASS"

Parent topic: Explore Data