各位大侠帮帮小妹吧。。。STATA第一节。。。

糖果味yan

1510

收藏 2011-04-06

就是超级简单的回归分析啦。。可老师让分析一下结果，写分析报告，可是。。。偶都不知道怎么下手。。。

{smcl}
{com}{sf}{ul off}{txt}{.-}
   log:  {res}D:\DATA\aa.smcl
  {txt}log type:  {res}smcl
{txt}opened on:  {res}31 Mar 2011, 14:53:12
{txt}
{com}. insheet using D:\Stata9\EAEF01.txt
{txt}(51 vars, 540 obs)
{com}. reg s asvabc
   {txt}Source {c |}    SS    df    MS             Number of obs ={res}    540
{txt}{hline 13}{char +}{hline 30}          F(  1, 538) ={res}  220.65
{txt} Model {char |} {res} 1024.07299    1  1024.07299          {txt}Prob > F    = {res} 0.0000
{txt}Residual {char |} {res} 2496.91034 538  4.64109729          {txt}R-squared    = {res} 0.2908
{txt}{hline 13}{char +}{hline 30}          Adj R-squared = {res} 0.2895
{txt} Total {char |} {res} 3520.98333 539  6.53243661          {txt}Root MSE    = {res} 2.1543
{txt}{hline 13}{c TT}{hline 64}
         s {c |}    Coef. Std. Err.    t P>|t|    [95% Conf. Interval]
{hline 13}{char +}{hline 64}
   asvabc {c |}  {res} .1512292 .0101808 14.85 0.000    .1312303 .1712282
{txt}    _cons {c |}  {res} 5.848944 .5347613 10.94 0.000    4.798468    6.89942
{txt}{hline 13}{c BT}{hline 64}
{com}. reg s earnings
   {txt}Source {c |}    SS    df    MS             Number of obs ={res}    540
{txt}{hline 13}{char +}{hline 30}          F(  1, 538) ={res}  111.28
{txt} Model {char |} {res} 603.448926    1  603.448926          {txt}Prob > F    = {res} 0.0000
{txt}Residual {char |} {res} 2917.53441 538  5.42292641          {txt}R-squared    = {res} 0.1714
{txt}{hline 13}{char +}{hline 30}          Adj R-squared = {res} 0.1698
{txt} Total {char |} {res} 3520.98333 539  6.53243661          {txt}Root MSE    = {res} 2.3287
{txt}{hline 13}{c TT}{hline 64}
         s {c |}    Coef. Std. Err.    t P>|t|    [95% Conf. Interval]
{hline 13}{char +}{hline 64}
earnings {c |}  {res}  .072465 .0068695 10.55 0.000    .0589707 .0859593
{txt}    _cons {c |}  {res} 12.24327 .1684998 72.66 0.000    11.91227 12.57427
{txt}{hline 13}{c BT}{hline 64}
{com}. res s asvabc sm
{err}unrecognized command:  res
{txt}{search r(199):r(199);}
{com}. reg s asvabc sm
   {txt}Source {c |}    SS    df    MS             Number of obs ={res}    540
{txt}{hline 13}{char +}{hline 30}          F(  2, 537) ={res}  134.38
{txt} Model {char |} {res} 1174.41457    2  587.207284          {txt}Prob > F    = {res} 0.0000
{txt}Residual {char |} {res} 2346.56877 537  4.36977424          {txt}R-squared    = {res} 0.3335
{txt}{hline 13}{char +}{hline 30}          Adj R-squared = {res} 0.3311
{txt} Total {char |} {res} 3520.98333 539  6.53243661          {txt}Root MSE    = {res} 2.0904
{txt}{hline 13}{c TT}{hline 64}
         s {c |}    Coef. Std. Err.    t P>|t|    [95% Conf. Interval]
{hline 13}{char +}{hline 64}
   asvabc {c |}  {res} .1286305 .0106034 12.13 0.000    .1078012 .1494598
{txt}       sm {c |}  {res} .2277096 .0388214    5.87 0.000    .1514492    .30397
{txt}    _cons {c |}  {res} 4.357175 .5778698    7.54 0.000    3.222013 5.492338
{txt}{hline 13}{c BT}{hline 64}
{com}. reg s asvabc sf
   {txt}Source {c |}    SS    df    MS             Number of obs ={res}    540
{txt}{hline 13}{char +}{hline 30}          F(  2, 537) ={res}  143.70
{txt} Model {char |} {res} 1227.47384    2 613.73692          {txt}Prob > F    = {res} 0.0000
{txt}Residual {char |} {res} 2293.50949 537 4.2709674          {txt}R-squared    = {res} 0.3486
{txt}{hline 13}{char +}{hline 30}          Adj R-squared = {res} 0.3462
{txt} Total {char |} {res} 3520.98333 539  6.53243661          {txt}Root MSE    = {res} 2.0666
{txt}{hline 13}{c TT}{hline 64}
         s {c |}    Coef. Std. Err.    t P>|t|    [95% Conf. Interval]
{hline 13}{char +}{hline 64}
   asvabc {c |}  {res} .1222618 .0106302 11.50 0.000    .1013798 .1431437
{txt}       sf {c |}  {res} .2012069 .0291561    6.90 0.000    .1439329 .2584809
{txt}    _cons {c |}  {res}  4.96503 .5287429    9.39 0.000    3.926372 6.003688
{txt}{hline 13}{c BT}{hline 64}
{com}. reg s asvabc sm sf
   {txt}Source {c |}    SS    df    MS             Number of obs ={res}    540
{txt}{hline 13}{char +}{hline 30}          F(  3, 536) ={res} 99.47
{txt} Model {char |} {res} 1259.22107    3  419.740358          {txt}Prob > F    = {res} 0.0000
{txt}Residual {char |} {res} 2261.76226 536  4.21970571          {txt}R-squared    = {res} 0.3576
{txt}{hline 13}{char +}{hline 30}          Adj R-squared = {res} 0.3540
{txt} Total {char |} {res} 3520.98333 539  6.53243661          {txt}Root MSE    = {res} 2.0542
{txt}{hline 13}{c TT}{hline 64}
         s {c |}    Coef. Std. Err.    t P>|t|    [95% Conf. Interval]
{hline 13}{char +}{hline 64}
   asvabc {c |}  {res} .1171001 .0107325 10.91 0.000    .0960172    .138183
{txt}       sm {c |}  {res}  .122768 .0447583    2.74 0.006    .0348449 .2106912
{txt}       sf {c |}  {res} .1524304 .0340015    4.48 0.000    .0856379 .2192229
{txt}    _cons {c |}  {res} 4.375032 .5678743    7.70 0.000    3.2595 5.490564
{txt}{hline 13}{c BT}{hline 64}
{com}. reg earnings s exp
   {txt}Source {c |}    SS    df    MS             Number of obs ={res}    540
{txt}{hline 13}{char +}{hline 30}          F(  2, 537) ={res} 66.73
{txt} Model {char |} {res}  22875.361    2  11437.6805          {txt}Prob > F    = {res} 0.0000
{txt}Residual {char |} {res} 92041.6004 537  171.399628          {txt}R-squared    = {res} 0.1991
{txt}{hline 13}{char +}{hline 30}          Adj R-squared = {res} 0.1961
{txt} Total {char |} {res} 114916.961 539 213.20401          {txt}Root MSE    = {res} 13.092
{txt}{hline 13}{c TT}{hline 64}
earnings {c |}    Coef. Std. Err.    t P>|t|    [95% Conf. Interval]
{hline 13}{char +}{hline 64}
         s {c |}  {res} 2.674036 .2319993 11.53 0.000    2.218299 3.129774
{txt}       exp {c |}  {res} .5940972 .1379237    4.31 0.000    .3231612 .8650333
{txt}    _cons {c |}  {res}-26.93165 4.523408 -5.95 0.000 -35.81739 -18.0459
{txt}{hline 13}{c BT}{hline 64}
{com}.