2006 Confidence Interval Detail
182/Palo Pinto
182-902/Graford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 72,073,435 | 0.8991 | 80,161,756 | 27 | 688 | .045878875 |
| A | 71,945,594 | 0.8506 | 84,582,170 | 25 | 359 | .058520141 |
| A | 72,409,842 | 0.9774 | 74,084,144 | 17 | 208 | .036891542 |
| A | 71,588,581 | 1.0469 | 68,381,489 | 8 | 76 | .008382423 |
| C | 8,368,251 | 1.0068 | 8,311,731 | 11 | 93 | .002624785 |
| C | 10,766,397 | 0.9943 | 10,828,117 | 8 | 51 | .000264175 |
| C | 1,735,610 | 1.0000 | 1,735,610 | 3 | 7 | |
| C | 6,495,099 | 0.9955 | 6,524,459 | 8 | 19 | .000168875 |
| D3 | 15,871,860 | 0.9666 | 16,420,298 | 11 | 1,380 | .009297342 |
| G1 | 19,296,510 | 1.0000 | 19,296,510 | 7 | 181 | .018758191 |
| G1 | 19,328,960 | 1.0511 | 18,389,268 | 6 | 59 | .002134587 |
| G1 | 19,813,750 | 1.0360 | 19,125,241 | 5 | 25 | .012939406 |
| G1 | 18,700,790 | 1.4762 | 12,668,195 | 3 | 5 | .035241709 |
| Random Totals: | 408,394,679 | 420,508,988 | 139 | 3,151 | ||
| Catg D1 Exception Values: | 7,760,810 | 7,780,626 | ||||
| Total Test Values (4): | 416,155,489 | 428,289,614 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 21,414,481 |
Confidence Interval Values (5)
| State Lower Limit: | 406,875,133 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 416,155,489 | (Within Confidence Interval) |
| State Upper Limit: | 449,704,095 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 467,884,497 | (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