2012 Confidence Interval Detail
109/Hill
109-912/Aquilla ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,609,370 | 0.9555 | 3,777,467 | 10 | 103 | .001846665 |
| A | 3,128,100 | 0.9967 | 3,138,457 | 8 | 46 | .001915303 |
| A | 2,971,460 | 0.9961 | 2,983,094 | 8 | 29 | .008126525 |
| A | 2,849,720 | 1.0318 | 2,761,892 | 6 | 17 | .001844518 |
| D3 | 34,452,230 | 0.9956 | 34,604,490 | 15 | 1,296 | .012803454 |
| Random Totals: | 47,010,880 | 47,265,400 | 47 | 1,491 | ||
| Catg J Exception Values: | 1,838,482 | 1,773,394 | ||||
| Catg D1 Exception Values: | 3,589,740 | 3,011,629 | ||||
| Total Test Values (4): | 52,439,102 | 52,050,423 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,602,521 |
Confidence Interval Values (5)
| State Lower Limit: | 49,447,902 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 52,439,102 | (Within Confidence Interval) |
| State Upper Limit: | 54,652,944 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 54,306,026 | (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