2007 Confidence Interval Detail
107/Henderson
107-907/Trinidad ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,937,069 | 0.9295 | 3,159,838 | 16 | 128 | .019478260 |
| A | 2,886,648 | 1.0072 | 2,866,013 | 17 | 74 | .036407468 |
| A | 2,948,284 | 0.9892 | 2,980,473 | 15 | 50 | .004073405 |
| A | 2,865,437 | 0.9634 | 2,974,296 | 14 | 33 | .008656218 |
| D3 | 1,965,040 | 0.9318 | 2,108,865 | 10 | 158 | .010908426 |
| G1 | 4,447,700 | 1.0228 | 4,348,553 | 20 | 34 | .030314822 |
| Random Totals: | 18,050,178 | 18,438,038 | 92 | 477 | ||
| Catg J Exception Values: | 10,828,480 | 11,243,159 | ||||
| Catg D1 Exception Values: | 592,040 | 583,904 | ||||
| Total Test Values (4): | 29,470,698 | 30,265,101 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,513,255 |
Confidence Interval Values (5)
| State Lower Limit: | 28,751,846 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 29,470,698 | (Within Confidence Interval) |
| State Upper Limit: | 31,778,356 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 36,276,528 | (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