2010 Confidence Interval Detail
019/Bowie
019-907/Texarkana ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 173,246,795 | 1.0016 | 172,970,043 | 50 | 3,327 | .016250931 |
| A | 174,578,052 | 1.0021 | 174,212,206 | 41 | 1,833 | .006715138 |
| A | 195,240,219 | 1.0012 | 195,006,212 | 57 | 1,452 | .012810304 |
| A | 204,574,767 | 0.9945 | 205,706,151 | 21 | 854 | .004701187 |
| F1 | 146,431,922 | 0.9513 | 153,928,227 | 13 | 554 | .021625665 |
| F1 | 140,423,709 | 0.8673 | 161,909,038 | 9 | 141 | .022629572 |
| F1 | 148,916,063 | 0.9703 | 153,474,248 | 10 | 61 | .011471083 |
| F1 | 141,916,003 | 1.0097 | 140,552,642 | 6 | 18 | .017334888 |
| L1 | 59,440,297 | 0.9437 | 62,986,433 | 10 | 557 | .093718884 |
| L1 | 56,015,953 | 0.9481 | 59,082,326 | 9 | 121 | .029531261 |
| L1 | 43,687,174 | 0.9673 | 45,164,038 | 8 | 38 | .026836704 |
| L1 | 52,931,165 | 1.0218 | 51,801,884 | 6 | 14 | .004129482 |
| Random Totals: | 1,537,402,119 | 1,576,793,448 | 240 | 8,970 | ||
| Catg J Exception Values: | 29,060,470 | 26,140,561 | ||||
| Catg D1 Exception Values: | 775,061 | 707,867 | ||||
| Total Test Values (4): | 1,567,237,650 | 1,603,641,876 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 80,182,094 |
Confidence Interval Values (5)
| State Lower Limit: | 1,523,459,782 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,567,237,650 | (Within Confidence Interval) |
| State Upper Limit: | 1,683,823,970 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,790,265,087 | (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