2011 Confidence Interval Detail
167/Mills
167-901/Goldthwaite ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,954,440 | 0.8914 | 15,654,521 | 10 | 365 | .014382079 |
| A | 13,753,120 | 0.9274 | 14,829,761 | 10 | 208 | .017223411 |
| A | 13,723,900 | 0.9088 | 15,101,122 | 10 | 134 | .015605000 |
| A | 13,904,840 | 0.9245 | 15,040,389 | 10 | 78 | .009179759 |
| D3 | 59,368,260 | 1.0468 | 56,714,043 | 15 | 3,391 | .092229524 |
| F1 | 3,469,840 | 0.7727 | 4,490,540 | 9 | 80 | .165671398 |
| F1 | 3,718,920 | 0.9040 | 4,113,850 | 8 | 31 | .064581940 |
| F1 | 3,769,000 | 0.9735 | 3,871,597 | 5 | 12 | .028736383 |
| F1 | 3,099,900 | 1.0526 | 2,944,993 | 4 | 6 | .002270131 |
| Random Totals: | 128,762,220 | 132,760,816 | 81 | 4,305 | ||
| Catg J Exception Values: | 198,360 | 354,355 | ||||
| Catg D1 Exception Values: | 14,627,320 | 16,261,123 | ||||
| Total Test Values (4): | 143,587,900 | 149,376,294 |
Margin of Error
| Margin of Error Percent: | 6.1605532 |
|---|---|
| Margin of Error Value: | 9,202,406 |
Confidence Interval Values (5)
| State Lower Limit: | 140,173,888 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 143,587,900 | (Within Confidence Interval) |
| State Upper Limit: | 158,578,700 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 150,328,781 | (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