2007 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 | 165,344,523 | 0.9738 | 169,793,102 | 51 | 3,635 | .030658574 |
| A | 165,278,896 | 0.9894 | 167,049,622 | 59 | 1,901 | .006316145 |
| A | 165,255,517 | 0.9523 | 173,533,043 | 56 | 1,295 | .004031890 |
| A | 165,274,564 | 0.9912 | 166,741,893 | 42 | 651 | .002550601 |
| F1 | 120,958,300 | 0.9456 | 127,916,984 | 8 | 532 | .005891566 |
| F1 | 122,035,330 | 0.9553 | 127,745,556 | 7 | 143 | .003221275 |
| F1 | 119,925,232 | 0.9141 | 131,194,871 | 6 | 53 | .016238072 |
| F1 | 120,829,509 | 0.9443 | 127,956,697 | 6 | 15 | .000891477 |
| L1 | 60,942,743 | 1.0701 | 56,950,512 | 7 | 583 | .000705938 |
| L1 | 61,414,265 | 1.0332 | 59,440,829 | 7 | 142 | .000388549 |
| L1 | 62,557,497 | 1.0080 | 62,061,009 | 6 | 51 | .002217820 |
| L1 | 58,587,304 | 1.0002 | 58,575,589 | 5 | 14 | .000040199 |
| Random Totals: | 1,388,403,680 | 1,428,959,707 | 260 | 9,015 | ||
| Catg D1 Exception Values: | 769,470 | 752,400 | ||||
| Total Test Values (4): | 1,389,173,150 | 1,429,712,107 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 71,485,605 |
Confidence Interval Values (5)
| State Lower Limit: | 1,358,226,502 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,389,173,150 | (Within Confidence Interval) |
| State Upper Limit: | 1,501,197,712 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,730,906,443 | (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