2009 Confidence Interval Detail
225/Titus
225-907/Harts Bluff ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 26,024,369 | 0.9880 | 26,340,454 | 8 | 249 | .016596065 |
| A | 25,562,524 | 1.0038 | 25,465,754 | 8 | 155 | .004623358 |
| A | 28,081,736 | 0.9512 | 29,522,431 | 8 | 128 | .003810998 |
| A | 28,278,801 | 1.0914 | 25,910,574 | 9 | 67 | .004919121 |
| D3 | 24,006,565 | 0.9322 | 25,752,591 | 10 | 828 | .018717687 |
| Random Totals: | 131,953,995 | 132,991,804 | 43 | 1,427 | ||
| Catg J Exception Values: | 2,465,402 | 2,519,698 | ||||
| Catg D1 Exception Values: | 1,746,491 | 1,531,032 | ||||
| Total Test Values (4): | 136,165,888 | 137,042,534 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 6,852,127 |
Confidence Interval Values (5)
| State Lower Limit: | 130,190,407 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 136,165,888 | (Within Confidence Interval) |
| State Upper Limit: | 143,894,661 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 134,446,417 | (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