2006 Confidence Interval Detail
118/Irion
118-902/Irion County ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,896,257 | 0.8714 | 7,913,997 | 7 | 218 | .015482062 |
| A | 6,856,064 | 0.9501 | 7,216,150 | 10 | 112 | .007612791 |
| A | 6,909,728 | 0.9093 | 7,598,953 | 6 | 76 | .001087603 |
| A | 6,836,854 | 0.8981 | 7,612,575 | 7 | 48 | .000925146 |
| D3 | 8,421,950 | 0.6531 | 12,895,345 | 20 | 2,309 | .168187567 |
| G1 | 70,992,028 | 1.0320 | 68,790,725 | 15 | 295 | .011696843 |
| G1 | 71,554,351 | 1.0167 | 70,379,021 | 15 | 109 | .013999725 |
| G1 | 71,722,071 | 1.0174 | 70,495,450 | 14 | 32 | .010734817 |
| Random Totals: | 250,189,303 | 252,902,216 | 94 | 3,199 | ||
| Catg J Exception Values: | 6,074,640 | 5,752,833 | ||||
| Catg D1 Exception Values: | 15,845,700 | 15,666,662 | ||||
| Catg G1 Exception Values: | 39,710,979 | 36,819,728 | ||||
| Total Test Values (4): | 311,820,622 | 311,141,439 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,557,072 |
Confidence Interval Values (5)
| State Lower Limit: | 295,584,367 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 311,820,622 | (Within Confidence Interval) |
| State Upper Limit: | 326,698,511 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 390,799,810 | (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