---
data_dictionary: cigarettes.csv, .sas7bdat,  .txt

description: >
  Information on tar and nicotine for
  11 brands of cigarettes.
  
additional_description:
  http://jse.amstat.org/datasets/cigarettes.txt

note: >
  This data is also part of the 
  SQLite database, melange.
  
source: >
  Lauren McIntyre. Using Cigarette 
  Data for An Introduction to 
  Multiple Regression. Journal of
  Statistics Education v.2, n.1 (1994)
  
source_url:  
  jse.amstat.org/v2n1/datasets.mcintyre.html

download_url:
  http://jse.amstat.org/datasets/cigarettes.dat.txt

copyright:
  unknown

format:
  csv: comma-delimited
  sas7bdata: proprietary (SAS)
  txt: fixed width
  
missing_value_code:
  Not needed

varnames:
  Not included

size:
  rows: 25
  columns: 5

vars: 
  brand_name: 
    label: Cigarette brand
    
  tar_content_mg: 
    label: Tar content (mg)
    
  nicotine_content_mg:
    label: Nicotine content (mg)
    
  weight_g:
    label: Weight (g)
    
  carbon monoxide_content_mg:
    label: Carbon monoxide content (mg)
---