2006 Confidence Interval Detail
050/Coryell
050-902/Gatesville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 80,034,410 | 0.9364 | 85,470,323 | 22 | 1,915 | .015785312 |
| A | 80,031,226 | 0.9690 | 82,591,564 | 26 | 1,177 | .017026823 |
| A | 79,966,249 | 0.9466 | 84,477,339 | 20 | 832 | .004652701 |
| A | 79,936,935 | 0.9942 | 80,403,274 | 15 | 481 | .027653389 |
| D3 | 42,444,921 | 0.9709 | 43,717,088 | 21 | 4,488 | .060613709 |
| F1 | 15,071,362 | 1.0023 | 15,036,777 | 12 | 193 | .001666735 |
| F1 | 15,192,470 | 0.9870 | 15,392,573 | 12 | 63 | .001000483 |
| F1 | 15,735,592 | 1.0022 | 15,701,050 | 8 | 18 | .006853739 |
| L1 | 9,966,142 | 1.0061 | 9,905,717 | 7 | 260 | .001698025 |
| L1 | 10,012,860 | 0.9742 | 10,278,033 | 6 | 56 | .003715183 |
| L1 | 9,656,850 | 0.9712 | 9,943,215 | 5 | 14 | .000709203 |
| Random Totals: | 438,049,017 | 452,916,953 | 154 | 9,497 | ||
| Catg D1 Exception Values: | 20,562,177 | 18,135,165 | ||||
| Catg F1 Exception Values: | 11,045,420 | 11,417,223 | ||||
| Catg L1 Exception Values: | 10,980,170 | 10,796,210 | ||||
| Total Test Values (4): | 480,636,784 | 493,265,551 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 24,663,278 |
Confidence Interval Values (5)
| State Lower Limit: | 468,602,273 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 480,636,784 | (Within Confidence Interval) |
| State Upper Limit: | 517,928,829 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 463,816,527 | (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