2007 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 | 15,502,973 | 0.9452 | 16,401,791 | 7 | 608 | .014516809 |
| A | 15,600,198 | 0.7549 | 20,665,251 | 7 | 355 | .013121186 |
| A | 15,394,184 | 0.8719 | 17,655,905 | 7 | 231 | .090741647 |
| A | 15,487,534 | 0.9386 | 16,500,675 | 7 | 139 | .072738582 |
| G1 | 136,464,127 | 0.9908 | 137,731,255 | 2 | 3 | .003837958 |
| Random Totals: | 198,449,016 | 208,954,877 | 30 | 1,336 | ||
| Catg D1 Exception Values: | 14,117,702 | 19,270,166 | ||||
| Catg G1 Exception Values: | 1,485,055,780 | 1,435,014,680 | ||||
| Total Test Values (4): | 1,697,622,498 | 1,663,239,723 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 83,161,986 |
Confidence Interval Values (5)
| State Lower Limit: | 1,580,077,737 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,697,622,498 | (Within Confidence Interval) |
| State Upper Limit: | 1,746,401,709 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,509,484,031 | (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