2009 Confidence Interval Detail
074/Fannin
091-910/Whitewright ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,435,420 | 0.9227 | 1,555,674 | 5 | 22 | .014880005 |
| A | 1,435,810 | 1.0237 | 1,402,569 | 4 | 12 | .000821667 |
| A | 1,038,790 | 1.0169 | 1,021,526 | 4 | 7 | .000790290 |
| A | 1,414,620 | 1.0016 | 1,412,360 | 3 | 7 | .000527644 |
| D3 | 12,458,290 | 1.0107 | 12,326,398 | 24 | 475 | .059371891 |
| Random Totals: | 17,782,930 | 17,718,527 | 40 | 523 | ||
| Catg J Exception Values: | 2,256,680 | 2,172,833 | ||||
| Catg D1 Exception Values: | 1,703,360 | 1,509,745 | ||||
| Total Test Values (4): | 21,742,970 | 21,401,105 |
Margin of Error
| Margin of Error Percent: | 5.7148077 |
|---|---|
| Margin of Error Value: | 1,223,032 |
Confidence Interval Values (5)
| State Lower Limit: | 20,178,073 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 21,742,970 | (Within Confidence Interval) |
| State Upper Limit: | 22,624,137 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 20,320,964 | (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