Wooldridge Source: Unknown Data loads lazily.
data('saving')A data.frame with 100 observations on 7 variables:
sav: annual savings, $
inc: annual income, $
size: family size
educ: years educ, household head
age: age of household head
black: =1 if household head is black
cons: annual consumption, $
https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041
I remember entering this data set in the late 1980s, and I am pretty sure it came directly from an introductory econometrics text. But so far my search has been fruitless. If anyone runs across this data set, I would appreciate knowing about it.
Used in Text: not used
str(saving)
#> 'data.frame': 100 obs. of 7 variables:
#> $ sav : int 30 874 370 1200 275 1400 3159 1766 3984 1017 ...
#> $ inc : int 1920 12403 6396 7005 6990 6500 26007 15363 14999 9185 ...
#> $ size : int 4 4 2 3 4 4 5 5 5 5 ...
#> $ educ : int 2 9 17 9 12 13 17 16 9 16 ...
#> $ age : int 40 33 31 50 28 33 36 44 48 31 ...
#> $ black: int 1 0 0 0 0 0 0 0 1 0 ...
#> $ cons : int 1890 11529 6026 5805 6715 5100 22848 13597 11015 8168 ...
#> - attr(*, "time.stamp")= chr "25 Jun 2011 23:03"