2009 Confidence Interval Detail
225/Titus
194-903/Rivercrest ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,917,462 | 0.9563 | 3,050,781 | 9 | 140 | .026441532 |
| A | 2,732,235 | 1.0145 | 2,693,184 | 8 | 70 | .018819549 |
| A | 2,860,352 | 0.9544 | 2,997,016 | 9 | 42 | .009151724 |
| A | 2,129,132 | 1.0336 | 2,059,919 | 7 | 19 | .004639253 |
| D3 | 14,440,771 | 0.9361 | 15,426,526 | 11 | 938 | .136975487 |
| G1 | 10,776,269 | 0.9680 | 11,132,509 | 5 | 23 | .001191463 |
| G1 | 11,060,395 | 0.9577 | 11,548,914 | 4 | 9 | .002416088 |
| G1 | 10,858,024 | 1.0430 | 10,410,378 | 3 | 5 | .000580424 |
| Random Totals: | 57,774,640 | 59,319,227 | 56 | 1,246 | ||
| Catg J Exception Values: | 2,410,310 | 2,389,760 | ||||
| Catg D1 Exception Values: | 3,399,750 | 2,729,937 | ||||
| Catg G1 Exception Values: | 8,563,323 | 8,468,197 | ||||
| Total Test Values (4): | 72,148,023 | 72,907,121 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,645,356 |
Confidence Interval Values (5)
| State Lower Limit: | 69,261,765 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 72,148,023 | (Within Confidence Interval) |
| State Upper Limit: | 76,552,477 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 82,328,753 | (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