2006 Confidence Interval Detail
226/Tom Green
226-901/Christoval ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,233,766 | 0.9333 | 16,322,475 | 7 | 295 | .000911457 |
| A | 15,225,203 | 0.9433 | 16,140,361 | 8 | 155 | .000189828 |
| A | 15,263,325 | 0.9590 | 15,915,876 | 10 | 102 | .000712204 |
| A | 15,032,139 | 0.9845 | 15,268,805 | 6 | 62 | .000540214 |
| D3 | 15,596,100 | 0.9823 | 15,877,125 | 11 | 1,376 | .001109190 |
| G1 | 2,358,425 | 0.9800 | 2,406,556 | 5 | 17 | .023554622 |
| G1 | 2,601,490 | 1.0725 | 2,425,632 | 4 | 9 | .007693492 |
| G1 | 2,671,942 | 0.9257 | 2,886,402 | 3 | 4 | .003474392 |
| Random Totals: | 83,982,390 | 87,243,232 | 54 | 2,020 | ||
| Catg J Exception Values: | 5,026,870 | 5,059,618 | ||||
| Catg D1 Exception Values: | 10,048,440 | 9,324,376 | ||||
| Catg G1 Exception Values: | 5,225,500 | 4,967,378 | ||||
| Total Test Values (4): | 104,283,200 | 106,594,604 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,329,730 |
Confidence Interval Values (5)
| State Lower Limit: | 101,264,874 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 104,283,200 | (Within Confidence Interval) |
| State Upper Limit: | 111,924,334 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 104,909,199 | (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