2008 Confidence Interval Detail
251/Yoakum
251-901/Denver City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,018,486 | 0.4649 | 30,153,766 | 7 | 598 | .280147516 |
| A | 14,955,645 | 0.5868 | 25,486,784 | 8 | 372 | .091939752 |
| A | 14,531,361 | 0.6281 | 23,135,426 | 7 | 236 | .036986987 |
| A | 19,878,040 | 0.6877 | 28,905,104 | 7 | 183 | .059807432 |
| G1 | 162,578,665 | 0.9982 | 162,871,834 | 6 | 11 | .000050161 |
| G1 | 213,097,568 | 0.9973 | 213,674,489 | 2 | 3 | .000004000 |
| Random Totals: | 439,059,765 | 484,227,403 | 37 | 1,403 | ||
| Catg D1 Exception Values: | 15,088,178 | 19,059,048 | ||||
| Catg G1 Exception Values: | 714,522,019 | 715,008,661 | ||||
| Total Test Values (4): | 1,168,669,962 | 1,218,295,112 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 60,914,756 |
Confidence Interval Values (5)
| State Lower Limit: | 1,157,380,356 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,168,669,962 | (Within Confidence Interval) |
| State Upper Limit: | 1,279,209,868 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,266,073,100 | (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