T-Test

Notes
Output Created 10 Feb 01 17:08:17
Comments
Input Filter <none>
Weight <none>
Split File <none>
N of Rows in Working Data File 152
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 0:00:00.32

Group Statistics

Dummy N Mean Std. Deviation Std. Error Mean
FAC1_1 1.00 96 1.7056 .4925 5.027E-02
.00 56 1.6109 .3820 5.105E-02
FAC1_2 1.00 96 1.9602 .9268 9.459E-02
.00 56 1.7212 .7115 9.508E-02
FAC2_2 1.00 96 -1.1065 .4691 4.787E-02
.00 56 -1.1773 .3680 4.918E-02
PCTWHITE 1.00 96 10.6548 20.1335 2.0549
.00 56 11.5270 14.7827 1.9754
PCTBLACK 1.00 96 77.8889 37.2854 3.8054
.00 56 71.2114 36.7670 4.9132
PCTASIAN 1.00 96 .4601 1.9382 .1978
.00 56 1.0471 3.7499 .5011
PCTHISP 1.00 96 16.1740 31.7154 3.2369
.00 56 23.0230 31.7943 4.2487
PCTFEMHE 1.00 96 57.4856 21.4534 2.1896
.00 56 55.2091 17.6114 2.3534
MEDHHINC 1.00 96 11892.4896 6007.3898 613.1267
.00 56 13792.7857 5055.4807 675.5670
AVGHHINC 1.00 96 16504.2917 5758.1228 587.6859
.00 56 18476.9643 4914.2071 656.6885
MEDFAMIN 1.00 96 13908.9896 6490.1734 662.4005
.00 56 15484.0000 6172.3331 824.8127
AVGFAMIN 1.00 96 18589.9688 6124.8516 625.1151
.00 56 19707.4464 5721.7076 764.5953
PCI 1.00 96 5543.3125 1844.8673 188.2910
.00 56 5691.0179 1812.5292 242.2094
PCTPOOR 1.00 96 51.4896 18.7858 1.9173
.00 56 47.5000 14.5964 1.9505
PCTVERYP 1.00 96 31.1667 16.0641 1.6395
.00 56 29.7857 14.1263 1.8877
PCTELEM 1.00 96 21.6010 15.0367 1.5347
.00 56 23.3018 11.4332 1.5278
PCTNHSGR 1.00 96 54.5146 15.1172 1.5429
.00 56 54.7714 10.0631 1.3447
PCTNOCOL 1.00 96 78.9917 10.6015 1.0820
.00 56 78.0589 7.2959 .9750
PCTUNEMP 1.00 96 29.7792 15.9569 1.6286
.00 56 26.7679 11.1465 1.4895
PCTUNEMF 1.00 96 28.6052 16.2446 1.6580
.00 55 25.5909 10.8198 1.4589
PCTMGPR 1.00 96 14.2073 12.7855 1.3049
.00 56 12.3946 6.6096 .8832
PCTTECHS 1.00 96 29.7813 10.4857 1.0702
.00 56 29.8107 10.6579 1.4242
PCTSERV 1.00 96 23.8396 11.5450 1.1783
.00 56 23.8911 9.5070 1.2704
PCTVACNT 1.00 96 18.4375 11.1559 1.1386
.00 56 14.9982 8.1431 1.0882
PCTOWNER 1.00 96 15.1969 12.6919 1.2954
.00 56 20.3750 12.1481 1.6234
PCTRENTR 1.00 96 66.3604 12.8776 1.3143
.00 56 64.6179 11.1020 1.4836
AVGHVAL 1.00 95 56148.1789 29532.1891 3029.9387
.00 46 54584.9348 42020.9066 6195.6447
MEDHVAL 1.00 96 52111.7396 25786.9885 2631.8735
.00 46 52006.5217 41411.9060 6105.8524

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 6.578 .011 1.237 150 .218 9.464E-02 7.653E-02 -5.6572E-02 .2458
Equal variances not assumed

1.321 138.165 .189 9.464E-02 7.164E-02 -4.7018E-02 .2363
FAC1_2 Equal variances assumed 6.738 .010 1.664 150 .098 .2390 .1436 -4.4779E-02 .5228
Equal variances not assumed

1.782 138.950 .077 .2390 .1341 -2.6153E-02 .5042
FAC2_2 Equal variances assumed .816 .368 .968 150 .334 7.079E-02 7.310E-02 -7.3653E-02 .2152
Equal variances not assumed

1.031 137.270 .304 7.079E-02 6.863E-02 -6.4922E-02 .2065
PCTWHITE Equal variances assumed .402 .527 -.283 150 .778 -.8722 3.0861 -6.9701 5.2257
Equal variances not assumed

-.306 142.100 .760 -.8722 2.8504 -6.5068 4.7625
PCTBLACK Equal variances assumed 1.217 .272 1.071 150 .286 6.6774 6.2377 -5.6476 19.0024
Equal variances not assumed

1.074 116.508 .285 6.6774 6.2146 -5.6307 18.9856
PCTASIAN Equal variances assumed 3.895 .050 -1.272 150 .205 -.5870 .4616 -1.4991 .3250
Equal variances not assumed

-1.090 72.459 .279 -.5870 .5387 -1.6609 .4868
PCTHISP Equal variances assumed 1.800 .182 -1.283 150 .201 -6.8491 5.3378 -17.3960 3.6978
Equal variances not assumed

-1.282 114.956 .202 -6.8491 5.3413 -17.4292 3.7310
PCTFEMHE Equal variances assumed 3.580 .060 .673 150 .502 2.2765 3.3848 -4.4116 8.9646
Equal variances not assumed

.708 133.511 .480 2.2765 3.2145 -4.0814 8.6344
MEDHHINC Equal variances assumed 2.865 .093 -1.991 150 .048 -1900.2961 954.5638 -3786.4238 -14.1685
Equal variances not assumed

-2.083 131.334 .039 -1900.2961 912.3130 -3705.0262 -95.5661
AVGHHINC Equal variances assumed 3.145 .078 -2.147 150 .033 -1972.6726 918.7352 -3788.0064 -157.3388
Equal variances not assumed

-2.238 130.073 .027 -1972.6726 881.2574 -3716.1258 -229.2195
MEDFAMIN Equal variances assumed 1.145 .286 -1.469 150 .144 -1575.0104 1072.0240 -3693.2284 543.2075
Equal variances not assumed

-1.489 119.939 .139 -1575.0104 1057.8707 -3669.5316 519.5108
AVGFAMIN Equal variances assumed 2.839 .094 -1.111 150 .268 -1117.4777 1005.5578 -3104.3647 869.4094
Equal variances not assumed

-1.131 121.637 .260 -1117.4777 987.6107 -3072.6101 837.6547
PCI Equal variances assumed 1.838 .177 -.479 150 .632 -147.7054 308.2284 -756.7355 461.3248
Equal variances not assumed

-.481 116.856 .631 -147.7054 306.7880 -755.2908 459.8801
PCTPOOR Equal variances assumed 8.788 .004 1.366 150 .174 3.9896 2.9203 -1.7806 9.7598
Equal variances not assumed

1.459 138.029 .147 3.9896 2.7351 -1.4185 9.3976
PCTVERYP Equal variances assumed 2.052 .154 .534 150 .594 1.3810 2.5865 -3.7296 6.4915
Equal variances not assumed

.552 127.328 .582 1.3810 2.5003 -3.5666 6.3285
PCTELEM Equal variances assumed 2.218 .138 -.732 150 .466 -1.7007 2.3246 -6.2940 2.8925
Equal variances not assumed

-.785 139.664 .434 -1.7007 2.1655 -5.9822 2.5807
PCTNHSGR Equal variances assumed 2.543 .113 -.113 150 .910 -.2568 2.2676 -4.7374 4.2237
Equal variances not assumed

-.125 147.317 .900 -.2568 2.0467 -4.3015 3.7878
PCTNOCOL Equal variances assumed 3.384 .068 .582 150 .561 .9327 1.6014 -2.2314 4.0969
Equal variances not assumed

.640 145.836 .523 .9327 1.4565 -1.9458 3.8112
PCTUNEMP Equal variances assumed 3.434 .066 1.245 150 .215 3.0113 2.4182 -1.7667 7.7894
Equal variances not assumed

1.364 145.072 .175 3.0113 2.2070 -1.3508 7.3734
PCTUNEMF Equal variances assumed 5.403 .021 1.228 149 .221 3.0143 2.4546 -1.8360 7.8646
Equal variances not assumed

1.365 145.551 .174 3.0143 2.2085 -1.3505 7.3791
PCTMGPR Equal variances assumed 4.356 .039 .986 150 .326 1.8126 1.8385 -1.8201 5.4454
Equal variances not assumed

1.150 148.243 .252 1.8126 1.5757 -1.3011 4.9264
PCTTECHS Equal variances assumed .562 .455 -.017 150 .987 -2.9464E-02 1.7738 -3.5344 3.4754
Equal variances not assumed

-.017 113.664 .987 -2.9464E-02 1.7815 -3.5587 3.4998
PCTSERV Equal variances assumed 3.005 .085 -.028 150 .978 -5.1488E-02 1.8231 -3.6538 3.5508
Equal variances not assumed

-.030 133.243 .976 -5.1488E-02 1.7327 -3.4787 3.3758
PCTVACNT Equal variances assumed 4.203 .042 2.014 150 .046 3.4393 1.7076 6.517E-02 6.8134
Equal variances not assumed

2.184 142.481 .031 3.4393 1.5750 .3260 6.5526
PCTOWNER Equal variances assumed .537 .465 -2.465 150 .015 -5.1781 2.1011 -9.3296 -1.0266
Equal variances not assumed

-2.493 119.329 .014 -5.1781 2.0768 -9.2904 -1.0659
PCTRENTR Equal variances assumed 1.344 .248 .846 150 .399 1.7426 2.0609 -2.3296 5.8147
Equal variances not assumed

.879 129.153 .381 1.7426 1.9820 -2.1789 5.6640
AVGHVAL Equal variances assumed .468 .495 .255 139 .799 1563.2442 6121.6512 -10540.3482 13666.8365
Equal variances not assumed

.227 67.257 .821 1563.2442 6896.8501 -12201.9594 15328.4477
MEDHVAL Equal variances assumed 1.411 .237 .019 140 .985 105.2178 5677.5828 -11119.6684 11330.1041
Equal variances not assumed

.016 62.257 .987 105.2178 6648.9241 -13184.7004 13395.1361