2011 Confidence Interval Detail
229/Tyler
229-901/Colmesneil ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 11,044,199 | 0.9614 | 11,487,621 | 12 | 394 | .020834932 |
| A | 11,388,604 | 0.9477 | 12,017,098 | 11 | 227 | .022826930 |
| A | 11,745,003 | 0.9633 | 12,192,467 | 11 | 153 | .023063409 |
| A | 11,571,774 | 0.9186 | 12,597,185 | 10 | 88 | .020741223 |
| D3 | 28,324,219 | 1.0628 | 26,650,564 | 16 | 1,947 | .067748758 |
| G1 | 14,992,358 | 1.0049 | 14,919,254 | 7 | 13 | .000494290 |
| Random Totals: | 89,066,157 | 89,864,189 | 67 | 2,822 | ||
| Catg J Exception Values: | 4,718,745 | 4,372,637 | ||||
| Catg D1 Exception Values: | 17,834,605 | 17,207,747 | ||||
| Catg G1 Exception Values: | 4,000,182 | 4,235,005 | ||||
| Total Test Values (4): | 115,619,689 | 115,679,578 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 5,783,979 |
Confidence Interval Values (5)
| State Lower Limit: | 109,895,599 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 115,619,689 | (Within Confidence Interval) |
| State Upper Limit: | 121,463,557 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 111,865,498 | (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