2007 Confidence Interval Detail
055/Culberson
055-901/Culberson-Allamore ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,221,025 | 0.8018 | 6,511,630 | 15 | 303 | .074604514 |
| A | 5,247,921 | 0.8206 | 6,395,224 | 14 | 165 | .039866224 |
| A | 5,193,481 | 0.9427 | 5,509,156 | 14 | 107 | .035749289 |
| A | 5,198,985 | 1.0789 | 4,818,783 | 12 | 64 | .044045351 |
| D3 | 21,863,500 | 0.9764 | 22,391,950 | 26 | 10,707 | .019534183 |
| F1 | 5,563,349 | 0.7874 | 7,065,467 | 10 | 83 | .023878654 |
| F1 | 5,628,938 | 1.0056 | 5,597,591 | 7 | 13 | .003609377 |
| F1 | 6,573,911 | 0.9059 | 7,256,773 | 3 | 5 | .026204335 |
| G1 | 6,116,720 | 0.9940 | 6,153,642 | 4 | 12 | .000630459 |
| G1 | 5,776,410 | 0.9099 | 6,348,401 | 3 | 6 | .011999217 |
| G1 | 5,127,770 | 1.0212 | 5,021,318 | 3 | 4 | .002048939 |
| G1 | 5,646,458 | 1.0771 | 5,242,278 | 2 | 3 | .001994727 |
| Random Totals: | 83,158,468 | 88,312,213 | 113 | 11,472 | ||
| Catg J Exception Values: | 52,123,600 | 53,441,225 | ||||
| Catg D1 Exception Values: | 18,494,460 | 21,949,403 | ||||
| Catg F1 Exception Values: | 6,801,580 | 7,059,550 | ||||
| Total Test Values (4): | 160,578,108 | 170,762,391 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 8,538,120 |
Confidence Interval Values (5)
| Local Test Value: | 160,578,108 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 162,224,271 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 179,300,511 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 296,956,076 | (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