2008 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 | 80,530,890 | 0.8695 | 92,617,470 | 27 | 783 | .097795013 |
| A | 75,664,130 | 0.7602 | 99,531,873 | 20 | 355 | .067199436 |
| A | 65,679,990 | 0.8200 | 80,097,549 | 18 | 166 | .111745264 |
| A | 93,452,640 | 0.8895 | 105,061,990 | 17 | 81 | .020001026 |
| C | 26,239,610 | 0.9581 | 27,387,131 | 38 | 368 | .023522363 |
| C | 12,245,600 | 1.0410 | 11,763,305 | 11 | 69 | .024015112 |
| C | 6,647,600 | 0.9187 | 7,235,877 | 5 | 28 | .024082840 |
| C | 14,355,140 | 1.0816 | 13,272,134 | 15 | 37 | .022819468 |
| D3 | 28,482,800 | 0.9982 | 28,534,161 | 27 | 1,444 | .011117633 |
| F1 | 6,500,470 | 0.9280 | 7,004,817 | 8 | 70 | .010534287 |
| F1 | 5,483,990 | 1.0723 | 5,114,231 | 5 | 21 | .012743473 |
| F1 | 7,700,630 | 0.9300 | 8,280,247 | 6 | 14 | .040403604 |
| F1 | 4,732,370 | 1.1050 | 4,282,688 | 4 | 5 | .007550963 |
| G1 | 11,242,110 | 0.9665 | 11,631,774 | 8 | 166 | .031415583 |
| G1 | 11,285,020 | 1.1340 | 9,951,517 | 6 | 61 | .052070683 |
| G1 | 11,205,750 | 0.9791 | 11,444,949 | 6 | 33 | .021561158 |
| G1 | 10,980,460 | 1.1078 | 9,911,952 | 5 | 14 | .017751696 |
| Random Totals: | 472,429,200 | 533,123,665 | 226 | 3,715 | ||
| Catg D1 Exception Values: | 7,760,550 | 7,958,829 | ||||
| Total Test Values (4): | 480,189,750 | 541,082,494 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 27,054,125 |
Confidence Interval Values (5)
| Local Test Value: | 480,189,750 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 514,028,369 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 568,136,619 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 511,035,049 | (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