datas3.m

一个非常实用的统计工具箱

function x = datas2
%*********************** Salary Survey Data ********************************
%
%Source:      Chatterjee, S. and Hadi, A. S. (1988),p. 88
%
%Taken From:  Source
%
%Dimension:   31 observations on 6 variables
%
%Description: The data set is a result of a study relating the monthly
%             salary of a random sample of employees in a given company to
%             several factors thought to determine salary differentials.
%
%Column       Description
%  1      Job evaluation points
%  2      Sex (1 = male, 0 = female)
%  3      Number of years with the company
%  4      Number of years on present job
%  5      Performance rating (1 = unsatisfactory, 5 = outstanding)
%  6      Monthly salary

x = [
  350     1     2     2     5  1000
  350     1     5     5     5  1400
  350     0     4     4     4  1200
  350     1    20    20     1  1800
  425     0    10     2     3  2800
  425     1    15    10     3  4000
  425     0     1     1     4  2500
  425     1     5     5     4  3000
  600     1    10     5     2  3500
  600     0     8     8     3  2800
  600     0     4     3     4  2900
  600     1    20    10     2  3800
  600     1     7     7     5  4200
  700     1     8     8     1  4600
  700     0    25    15     5  5000
  700     1    19    16     4  4600
  700     0    20    14     5  4700
  400     0     6     4     3  1800
  400     1    20     8     3  3400
  400     0     5     3     5  2000
  500     1    22    12     3  3200
  500     1    25    10     3  3200
  500     0     8     3     4  2800
  500     0     2     1     5  2400
  800     1    10    10     3  5200
  475     1    10     4     3  2400
  475     0     3     3     4  2400
  475     1     8     8     2  3000
  475     1     6     6     4  2800
  475     0    12     4     3  2500
  475     0     4     2     5  2100
];