datas11.m

一个非常实用的统计工具箱

function x = datas11
%*********************** Demographic Data *********************** 
%
%Source:      Gunst, R. F., and Mason, R. L. (1980), Regression Analysis and
%             Its Application: A Data-Oriented Approach, New York: Marcel
%             Dekker, p. 358.
%
%Taken From:  Source
%
%Dimension:   49 observations on 7 variables
%
%Description: As described in Gunst and Mason, the data set is a subset of
%             larger data set. The variables are demographic characteristics
%             of the following 49 countries:
%
%         1 Australia            2 Austria                 3 Barbados
%         4 Belgium              5 British Guiana          6 Bulgaria
%         7 Canada               8 Chile                   9 Costa Rica
%        10 Cyprus              11 Czechoslovakia         12 Denmark
%        13 El Salvador         14 Finland                15 France
%        16 Guatemala           17 Hong Kong              18 Hungary
%        19 Iceland             20 India                  21 Ireland
%        22 Italy               23 Jamaica                24 Japan
%        25 Luxembourg          26 Malaya                 27 Malta
%        28 Mauritius           29 Mexico                 30 Netherlands
%        31 New Zealand         32 Nicaragua              33 Norway
%        34 Panama              35 Poland                 36 Portugal
%        37 Puerto Rico         38 Romania                39 Singapore
%        40 Spain               41 Sweden                 42 Switzerland
%        43 Taiwan              44 Trinidad               45 United Kingdom
%        46 United States       47 USSR                   48 West Germany
%        49 Yugoslavia
%
%Column   Description
%
%  1      infant death per 1,000 live births
%  2      # of inhabitants per physician
%  3      population per square kilometer
%  4      population per 1,000 hectars of agricultural land
%  5      percentage literate of population aged 15 years and over
%  6      # of students enrolled in higher education per 100,000 population
%  7      gross national product per capita (1957 U.S. dollars)

x = [
    19.5     860         1        21        98.5     856      1316
     37.5     695        84      1720        98.5     546       670
     60.4    3000       548      7121        91.1      24       200
     35.4     819       301      5257        96.7     536      1196
     67.1    3900         3       192        74        27       235
     45.1     740        72      1380        85       456       365
     27.3     900         2       257        97.5     645      1947
    127.9    1700        11      1164        80.1     257       379
     78.9    2600        24       948        79.4     326       357
     29.9    1400        62      1042        60.5      78       467
     31       620       108      1821        97.5     398       680
     23.7     830       107      1434        98.5     570      1057
     76.3    5400       127      1497        39.4      89       219
     21      1600        13      1512        98.5     529       794
     27.4    1014        83      1288        96.4     667       943
     91.9    6400        36      1365        29.4     135       189
     41.5    3300      3082     98143        57.5     176       272
     47.6     650       108      1370        97.5     258       490
     22.4     840         2        79        98.5     445       572
    225      5200       138      2279        19.3     220        73
     30.5    1000        40       598        98.5     362       550
     48.7     746       164      2323        87.5     362       516
     58.7    4300       143      3410        77        42       316
     37.7     930       254      7563        98       750       306
     31.5     910       123      2286        96.5      36      1388
     68.9    6400        54      2980        38.4     475       356
     38.3     980      1041      8050        57.6     142       377
     69.5    4500       352      4711        51.8      14       225
     77.7    1700        18       296        50       258       262
     16.5     900       346      4855        98.5     923       836
     22.8     700         9       170        98.5     839      1310
     71.7    2800        10       824        38.4     110       160
     20.2     946        11      3420        98.5     258      1130
     54.8    3200        15       838        65.7     371       329
     74.7    1100        96      1411        95       351       475
     77.5    1394       100      1087        55.9     272       224
     52.4    2200       271      4030        81      1192       563
     75.7     788        78      1248        89       226       360
     32.3    2400      2904    108214        50       437       400
     43.5    1000        61      1347        87       258       293
     16.6    1089        17      1705        98.5     401      1380
     21.1     765       133      2320        98.5     398      1428
     30.5    1500       305     10446        54       329       161
     45.4    2300       168      4383        73.8      61       423
     24.1     935       217      2677        98.5     460      1189
     26.4     780        20       399        98      1983      2577
     35       578        10       339        95       539       600
     33.8     798       217      3631        98.5     528       927
    100      1637        73      1215        77       524       265
];