2009 Confidence Interval Detail
192/Reagan
192-901/Reagan County ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,345,687 | 0.7786 | 12,003,194 | 7 | 383 | .116129359 |
| A | 10,139,070 | 0.8966 | 11,308,354 | 11 | 210 | .026385171 |
| A | 9,984,292 | 0.9230 | 10,817,218 | 7 | 130 | .001616226 |
| A | 13,048,704 | 0.9507 | 13,725,364 | 8 | 107 | .005174163 |
| G1 | 306,705,340 | 1.0654 | 287,878,112 | 9 | 539 | .021914927 |
| G1 | 304,962,219 | 1.0816 | 281,954,714 | 9 | 164 | .006516040 |
| G1 | 325,094,812 | 1.0192 | 318,970,577 | 9 | 51 | .007647108 |
| Random Totals: | 979,280,124 | 936,657,533 | 60 | 1,584 | ||
| Catg J Exception Values: | 6,772,530 | 6,070,333 | ||||
| Catg D1 Exception Values: | 14,720,247 | 30,689,669 | ||||
| Catg G1 Exception Values: | 286,507,681 | 289,484,451 | ||||
| Total Test Values (4): | 1,287,280,582 | 1,262,901,986 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 63,145,099 |
Confidence Interval Values (5)
| State Lower Limit: | 1,199,756,887 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,287,280,582 | (Within Confidence Interval) |
| State Upper Limit: | 1,326,047,085 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,496,600,562 | (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