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057/Dallas
2016 Confidence Interval Detail
057/Dallas
057-909/Garland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,899,399,020 | 0.9606 | 3,018,320,862 | 56 | 26,149 | .010192520 |
| A | 2,899,289,500 | 0.9901 | 2,928,279,467 | 77 | 19,021 | .004945767 |
| A | 2,897,741,930 | 0.9832 | 2,947,255,828 | 49 | 14,348 | .004893790 |
| A | 2,898,368,740 | 0.9814 | 2,953,300,122 | 57 | 9,571 | .005608732 |
| B | 233,374,260 | 0.9840 | 237,168,963 | 15 | 980 | .002102877 |
| B | 186,043,650 | 0.6956 | 267,457,806 | 9 | 42 | .058332583 |
| B | 279,194,690 | 0.7136 | 391,248,164 | 9 | 25 | .028114923 |
| B | 218,145,730 | 0.8985 | 242,788,792 | 4 | 8 | .001934213 |
| C1 | 60,594,670 | 0.9850 | 61,517,431 | 15 | 1,034 | .002481811 |
| C1 | 65,253,700 | 0.8765 | 74,448,032 | 12 | 312 | .021257064 |
| C1 | 72,801,510 | 0.9820 | 74,135,957 | 9 | 133 | .001040507 |
| C1 | 111,114,160 | 1.0170 | 109,256,794 | 8 | 39 | .002232566 |
| F1 | 623,896,070 | 0.9622 | 648,405,810 | 19 | 1,265 | .018622555 |
| F1 | 605,873,770 | 0.9540 | 635,087,809 | 13 | 363 | .061095929 |
| F1 | 633,055,460 | 0.7982 | 793,103,809 | 10 | 148 | .066520343 |
| F1 | 723,368,550 | 0.9597 | 753,744,451 | 9 | 58 | .008649083 |
| L1 | 248,816,480 | 0.9671 | 257,281,026 | 10 | 1,479 | .050099529 |
| L1 | 246,105,720 | 1.0140 | 242,707,811 | 10 | 265 | .003327055 |
| L1 | 255,228,440 | 1.0468 | 243,817,768 | 9 | 70 | .012884564 |
| L1 | 394,019,340 | 1.0067 | 391,396,980 | 7 | 24 | .000166433 |
| Random Totals: | 16,551,685,390 | 17,270,723,682 | 407 | 75,334 | ||
| Catg D1 Exception Values: | 387,895 | 418,658 | ||||
| Total Test Values (4): | 16,552,073,285 | 17,271,142,340 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 863,557,117 |
Confidence Interval Values (5)
| State Lower Limit: | 16,407,585,223 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 16,552,073,285 | (Within Confidence Interval) |
| State Upper Limit: | 18,134,699,457 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 15,398,541,406 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories