2009 Confidence Interval Detail
225/Titus
172-902/Daingerfield-Lone Star ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 454,984 | 0.8838 | 514,804 | 7 | 17 | .028729435 |
| A | 1,004,085 | 1.0845 | 925,851 | 7 | 21 | .015313246 |
| A | 1,981,011 | 1.1048 | 1,793,095 | 7 | 22 | .017125332 |
| Random Totals: | 3,440,080 | 3,233,750 | 21 | 60 | ||
| Catg J Exception Values: | 280,526,163 | 285,451,353 | ||||
| Catg D1 Exception Values: | 423,118 | 334,674 | ||||
| Total Test Values (4): | 284,389,361 | 289,019,777 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 14,450,989 |
Confidence Interval Values (5)
| State Lower Limit: | 274,568,788 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 284,389,361 | (Within Confidence Interval) |
| State Upper Limit: | 303,470,766 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 323,710,448 | (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