%                      File README
%                      -----------
% 
% chscase  A collection of the data sets used in the book 
%          "A Casebook for a First Course in Statistics and Data Analysis,"
%          by Samprit Chatterjee, Mark S. Handcock and Jeffrey S. Simonoff,
%          John Wiley and Sons, New York, 1995. Submitted by 
%          Samprit Chatterjee (schatterjee@stern.nyu.edu),
%          Mark Handcock (mhandcock@stern.nyu.edu) and 
%          Jeff Simonoff (jsimonoff@stern.nyu.edu)
% 
% This submission consists of 38 files, plus this README file.
% Each file represents a data set analyzed in the book. The names
% of the files correspond to the names used in the book. The data
% files are written in plain ASCII (character) text. Missing
% values are represented by "M" in all data files.
% 
% More information about the data sets and the book can be
% obtained via gopher at the address
%                      swis.stern.nyu.edu
% 
% The information is filed under
%   ---> Academic Departments & Research Centers
%    ---> Statistics and Operations Research
%     ---> Publications
%      ---> A Casebook for a First Course in Statistics and Data Analysis
%       ---> Welcome!
% 
% It can also be accessed from the World Wide Web (WWW) using a
% WWW browser (e.g., netscape) starting from the URL address
%           http://www.stern.nyu.edu/SOR/Casebook
% 
% 
% 
% NOTICE: These datasets may be used freely for scientific,
% educational and/or non-commercial purposes, provided suitable
% acknowledgment is given (by citing the Chatterjee, Handcock and
% Simonoff reference above).
% 
% File: ers.dat
% 
% Note: attribute names were generated automatically since there was no
%       information in the data itself.
% 
% 
% Information about the dataset
% CLASSTYPE: numeric
% CLASSINDEX: none specific
% 
@relation chscase-ers
@attribute col_1 {16/93,16/94,17/93,17/94,18/93,18/94,19/93,19/94,20/93,20/94,21/93,21/94,22/93,22/94,23/93,23/94,24/93,24/94,25/93,25/94,26/93,26/94,27/93,27/94,28/93,28/94,29/93,29/94}
@attribute col_2 numeric
@attribute col_3 numeric
@attribute col_4 numeric
@attribute col_5 numeric
@attribute col_6 numeric
@attribute col_7 {0,1}
@attribute col_8 {0,1}
@attribute col_9 {0,1}
@attribute col_10 {0,1}
@attribute col_11 {0,1}
@attribute col_12 {0,1}

@data
16/93,2298,38,31,39,31,0,0,0,0,0,0
17/93,1709,41,27,41,30,0,0,0,0,1,0
18/93,2395,33,26,38,24,0,0,0,0,0,0
19/93,2486,29,19,36,21,0,0,1,0,0,0
20/93,1849,40,19,43,27,0,0,1,0,0,0
21/93,1842,44,30,43,29,0,0,1,0,0,0
22/93,2100,46,40,53,41,1,0,1,0,0,0
23/93,1752,47,35,46,40,0,0,0,0,0,0
24/93,1776,53,34,55,38,1,0,0,0,1,0
25/93,1812,38,32,43,31,0,0,1,0,0,0
26/93,1842,35,21,35,25,0,0,1,0,0,0
27/93,1674,39,27,44,31,1,1,1,0,0,0
28/93,1692,34,28,40,27,0,0,1,0,0,0
29/93,1879,46,28,41,23,0,0,1,0,0,0
16/94,6375,17,9,15,3,0,0,0,1,1,1
17/94,8827,35,15,47,12,1,1,0,1,0,0
18/94,7218,30,32,35,4,1,0,1,1,0,0
19/94,8810,10,4,10,-2,0,0,1,1,0,1
20/94,7841,15,6,15,0,1,1,1,1,0,1
21/94,7745,24,12,21,6,0,0,1,1,0,1
22/94,6454,33,19,32,15,0,0,0,1,0,0
23/94,4619,32,18,32,18,0,0,0,1,1,0
24/94,6476,48,30,49,31,0,0,1,1,0,0
25/94,4692,38,32,42,32,0,0,1,1,0,0
26/94,3638,26,23,32,5,1,1,1,1,0,0
27/94,8947,29,14,31,0,0,0,1,1,0,1
28/94,6564,48,34,55,31,1,1,1,1,0,0
29/94,5613,31,40,36,36,1,1,0,1,0,0