2010 Confidence Interval Detail
049/Cooke
049-909/Sivells Bend ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 11,713,053 | 0.9803 | 11,948,437 | 11 | 106 | .004552263 |
| A | 13,125,256 | 0.9731 | 13,488,085 | 11 | 61 | .005370835 |
| A | 16,838,178 | 0.9666 | 17,420,006 | 10 | 56 | .010555560 |
| A | 16,487,204 | 1.0250 | 16,085,077 | 9 | 33 | .002870124 |
| D3 | 12,504,106 | 1.0856 | 11,518,152 | 15 | 600 | .013021078 |
| G1 | 6,183,570 | 0.9687 | 6,383,369 | 6 | 13 | .002320308 |
| Random Totals: | 76,851,367 | 76,843,126 | 62 | 869 | ||
| Catg J Exception Values: | 2,201,645 | 2,508,078 | ||||
| Catg D1 Exception Values: | 3,541,942 | 3,263,319 | ||||
| Catg G1 Exception Values: | 26,820,850 | 26,632,224 | ||||
| Total Test Values (4): | 109,415,804 | 109,246,747 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,462,337 |
Confidence Interval Values (5)
| State Lower Limit: | 103,784,410 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 109,415,804 | (Within Confidence Interval) |
| State Upper Limit: | 114,709,084 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 112,477,840 | (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