T-Test

Notes
Output Created 08 Feb 01 18:57:05
Comments
Input Filter <none>
Weight <none>
Split File <none>
N of Rows in Working Data File 37
Missing Value Handling Definition of Missing User defined missing values are treated as missing.
Cases Used Statistics for each analysis are based on the cases with no missing or out-of-range data for any variable in the analysis.
Syntax T-TEST
GROUPS=dummy(1 0)
/MISSING=ANALYSIS
/VARIABLES=fac1_1 fac1_2 fac2_2 pctwhite pctblack pctasian pcthisp pctfemhe
medhhinc avghhinc medfamin avgfamin pci pctpoor pctveryp pctelem pctnhsgr
pctnocol pctunemp pctunemf pctmgpr pcttechs pctserv pctvacnt pctowner
pctrentr avghval medhval
/CRITERIA=CIN(.95) .
Resources Elapsed Time 0:00:00.18

Group Statistics

Dummy N Mean Std. Deviation Std. Error Mean
FAC1_1 1.00 23 2.1466 .5653 .1179
.00 14 1.7945 .4943 .1321
FAC1_2 1.00 23 -1.5399 .3265 6.808E-02
.00 14 -1.3867 .2384 6.371E-02
FAC2_2 1.00 23 2.4129 .8166 .1703
.00 14 1.9021 .7245 .1936
PCTWHITE 1.00 23 7.9957 16.2385 3.3860
.00 14 2.0593 1.6383 .4379
PCTBLACK 1.00 23 89.9048 17.6466 3.6796
.00 14 97.6364 1.8037 .4821
PCTASIAN 1.00 23 .4700 .9820 .2048
.00 14 3.429E-02 .1283 3.429E-02
PCTHISP 1.00 23 2.2378 5.9327 1.2371
.00 14 .4436 .7330 .1959
PCTFEMHE 1.00 23 64.6843 17.8239 3.7165
.00 14 61.0664 12.8704 3.4398
MEDHHINC 1.00 23 8953.2609 4135.9284 862.4007
.00 14 13127.5714 5061.0406 1352.6200
AVGHHINC 1.00 23 13260.6957 5311.0822 1107.4372
.00 14 18168.5714 5457.6437 1458.6166
MEDFAMIN 1.00 23 10525.4348 4941.8694 1030.4510
.00 14 13967.5714 5850.9927 1563.7436
AVGFAMIN 1.00 23 14705.6957 6131.0894 1278.4205
.00 14 19077.0000 6286.3525 1680.0984
PCI 1.00 23 5577.2609 2149.2702 448.1538
.00 14 5993.9286 1993.6678 532.8301
PCTPOOR 1.00 23 56.2957 16.0954 3.3561
.00 14 46.1500 17.4646 4.6676
PCTVERYP 1.00 23 34.1304 15.5938 3.2515
.00 14 29.6214 16.6470 4.4491
PCTELEM 1.00 23 24.7913 8.7992 1.8348
.00 14 17.1857 4.9082 1.3118
PCTNHSGR 1.00 23 58.6043 10.4208 2.1729
.00 14 49.7000 7.2901 1.9484
PCTNOCOL 1.00 23 84.0783 10.3249 2.1529
.00 14 81.1929 6.0694 1.6221
PCTUNEMP 1.00 23 19.1391 8.9966 1.8759
.00 14 16.8571 6.2960 1.6827
PCTUNEMF 1.00 23 19.0696 11.2687 2.3497
.00 14 17.4643 7.1573 1.9129
PCTMGPR 1.00 23 10.6478 8.0744 1.6836
.00 14 9.6286 2.6534 .7092
PCTTECHS 1.00 23 24.9696 10.8282 2.2578
.00 14 26.7429 3.6027 .9629
PCTSERV 1.00 23 31.1913 7.6398 1.5930
.00 14 28.2643 4.8207 1.2884
PCTVACNT 1.00 23 21.6348 13.1929 2.7509
.00 14 14.1857 6.6876 1.7873
PCTOWNER 1.00 23 13.9913 10.5675 2.2035
.00 14 31.2714 13.5351 3.6174
PCTRENTR 1.00 23 64.3652 16.1270 3.3627
.00 14 54.5500 14.1993 3.7949
AVGHVAL 1.00 23 38060.9565 13083.2262 2728.0412
.00 14 44921.8571 4969.2527 1328.0887
MEDHVAL 1.00 23 37081.8261 14929.3681 3112.9884
.00 14 43614.2857 5467.3657 1461.2150

Independent Samples Test

Levene's Test for Equality of Variances t-test for Equality of Means
F Sig. t df Sig. (2-tailed) Mean Difference Std. Error Difference 95% Confidence Interval of the Difference
Lower Upper
FAC1_1 Equal variances assumed .159 .693 1.923 35 .063 .3520 .1830 -1.9569E-02 .7236
Equal variances not assumed

1.988 30.511 .056 .3520 .1770 -9.2774E-03 .7133
FAC1_2 Equal variances assumed .521 .475 -1.522 35 .137 -.1532 .1006 -.3575 5.108E-02
Equal variances not assumed

-1.643 33.686 .110 -.1532 9.324E-02 -.3427 3.636E-02
FAC2_2 Equal variances assumed .186 .669 1.923 35 .063 .5108 .2656 -2.8447E-02 1.0501
Equal variances not assumed

1.981 30.205 .057 .5108 .2578 -1.5615E-02 1.0373
PCTWHITE Equal variances assumed 5.767 .022 1.356 35 .184 5.9364 4.3772 -2.9499 14.8226
Equal variances not assumed

1.739 22.731 .096 5.9364 3.4142 -1.1310 13.0037
PCTBLACK Equal variances assumed 8.047 .008 -1.625 35 .113 -7.7316 4.7572 -17.3892 1.9259
Equal variances not assumed

-2.083 22.750 .049 -7.7316 3.7110 -15.4131 -5.0169E-02
PCTASIAN Equal variances assumed 8.464 .006 1.643 35 .109 .4357 .2652 -.1028 .9742
Equal variances not assumed

2.099 23.220 .047 .4357 .2076 6.451E-03 .8650
PCTHISP Equal variances assumed 2.353 .134 1.120 35 .270 1.7943 1.6016 -1.4572 5.0457
Equal variances not assumed

1.433 23.093 .165 1.7943 1.2525 -.7961 4.3846
PCTFEMHE Equal variances assumed 2.062 .160 .660 35 .513 3.6179 5.4787 -7.5044 14.7402
Equal variances not assumed

.714 33.828 .480 3.6179 5.0641 -6.6754 13.9113
MEDHHINC Equal variances assumed 1.334 .256 -2.735 35 .010 -4174.3106 1526.0123 -7272.2803 -1076.3408
Equal variances not assumed

-2.602 23.430 .016 -4174.3106 1604.1558 -7489.3963 -859.2248
AVGHHINC Equal variances assumed .020 .887 -2.698 35 .011 -4907.8758 1818.9573 -8600.5555 -1215.1960
Equal variances not assumed

-2.680 27.005 .012 -4907.8758 1831.3874 -8665.5410 -1150.2106
MEDFAMIN Equal variances assumed 1.558 .220 -1.917 35 .063 -3442.1366 1795.8390 -7087.8837 203.6104
Equal variances not assumed

-1.838 24.060 .078 -3442.1366 1872.7315 -7306.7503 422.4770
AVGFAMIN Equal variances assumed .062 .805 -2.084 35 .045 -4371.3043 2098.0140 -8630.4991 -112.1096
Equal variances not assumed

-2.071 27.053 .048 -4371.3043 2111.1820 -8702.6950 -39.9137
PCI Equal variances assumed .003 .956 -.587 35 .561 -416.6677 709.4243 -1856.8756 1023.5402
Equal variances not assumed

-.598 29.249 .554 -416.6677 696.2398 -1840.1111 1006.7757
PCTPOOR Equal variances assumed .002 .963 1.801 35 .080 10.1457 5.6329 -1.2897 21.5810
Equal variances not assumed

1.765 25.836 .089 10.1457 5.7489 -1.6751 21.9664
PCTVERYP Equal variances assumed .110 .742 .832 35 .411 4.5090 5.4213 -6.4969 15.5149
Equal variances not assumed

.818 26.182 .421 4.5090 5.5106 -6.8144 15.8324
PCTELEM Equal variances assumed 3.329 .077 2.956 35 .006 7.6056 2.5730 2.3821 12.8291
Equal variances not assumed

3.372 34.836 .002 7.6056 2.2555 3.0260 12.1852
PCTNHSGR Equal variances assumed 1.847 .183 2.800 35 .008 8.9043 3.1799 2.4488 15.3599
Equal variances not assumed

3.051 34.193 .004 8.9043 2.9185 2.9745 14.8342
PCTNOCOL Equal variances assumed .645 .427 .948 35 .350 2.8854 3.0450 -3.2963 9.0671
Equal variances not assumed

1.070 34.987 .292 2.8854 2.6956 -2.5870 8.3578
PCTUNEMP Equal variances assumed 1.095 .302 .831 35 .412 2.2820 2.7455 -3.2917 7.8557
Equal variances not assumed

.906 34.189 .372 2.2820 2.5200 -2.8383 7.4022
PCTUNEMF Equal variances assumed 1.976 .169 .476 35 .637 1.6053 3.3702 -5.2365 8.4471
Equal variances not assumed

.530 34.890 .600 1.6053 3.0299 -4.5464 7.7569
PCTMGPR Equal variances assumed 4.562 .040 .455 35 .652 1.0193 2.2382 -3.5245 5.5630
Equal variances not assumed

.558 28.956 .581 1.0193 1.8269 -2.7174 4.7559
PCTTECHS Equal variances assumed 6.428 .016 -.590 35 .559 -1.7733 3.0038 -7.8712 4.3247
Equal variances not assumed

-.722 29.101 .476 -1.7733 2.4546 -6.7927 3.2461
PCTSERV Equal variances assumed 3.804 .059 1.283 35 .208 2.9270 2.2820 -1.7057 7.5597
Equal variances not assumed

1.429 34.914 .162 2.9270 2.0488 -1.2327 7.0867
PCTVACNT Equal variances assumed .925 .343 1.958 35 .058 7.4491 3.8053 -.2761 15.1742
Equal variances not assumed

2.271 34.185 .030 7.4491 3.2806 .7835 14.1147
PCTOWNER Equal variances assumed 1.672 .204 -4.336 35 .000 -17.2801 3.9855 -25.3712 -9.1890
Equal variances not assumed

-4.080 22.598 .000 -17.2801 4.2357 -26.0509 -8.5094
PCTRENTR Equal variances assumed .360 .552 1.875 35 .069 9.8152 5.2335 -.8094 20.4398
Equal variances not assumed

1.936 30.367 .062 9.8152 5.0704 -.5347 20.1652
AVGHVAL Equal variances assumed 2.062 .160 -1.873 35 .069 -6860.9006 3662.9345 -14297.0531 575.2518
Equal variances not assumed

-2.261 30.742 .031 -6860.9006 3034.1438 -13051.1863 -670.6149
MEDHVAL Equal variances assumed 3.093 .087 -1.567 35 .126 -6532.4596 4168.2380 -14994.4327 1929.5134
Equal variances not assumed

-1.900 30.275 .067 -6532.4596 3438.8728 -13552.8980 487.9787