2009 Confidence Interval Detail
226/Tom Green
226-908/Veribest ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,877,500 | 1.0091 | 5,824,497 | 12 | 90 | .024598409 |
| A | 6,109,300 | 1.0549 | 5,791,355 | 12 | 64 | .013411304 |
| A | 5,928,250 | 1.0137 | 5,848,131 | 11 | 47 | .012095767 |
| A | 5,653,650 | 1.0242 | 5,520,064 | 9 | 31 | .004191062 |
| D3 | 16,689,251 | 0.9169 | 18,201,822 | 28 | 1,009 | .104986549 |
| L1 | 1,268,969 | 1.0930 | 1,160,996 | 5 | 13 | .000669741 |
| L1 | 2,141,423 | 0.9058 | 2,364,123 | 4 | 5 | .028951033 |
| Random Totals: | 43,668,343 | 44,710,988 | 81 | 1,259 | ||
| Catg J Exception Values: | 2,825,686 | 2,489,148 | ||||
| Catg D1 Exception Values: | 11,681,210 | 13,239,559 | ||||
| Catg L1 Exception Values: | 5,449,181 | 5,279,656 | ||||
| Total Test Values (4): | 63,624,420 | 65,719,351 |
Margin of Error
| Margin of Error Percent: | 5.0000007 |
|---|---|
| Margin of Error Value: | 3,285,968 |
Confidence Interval Values (5)
| State Lower Limit: | 62,433,383 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 63,624,420 | (Within Confidence Interval) |
| State Upper Limit: | 69,005,319 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 77,428,535 | (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