2008 Confidence Interval Detail
049/Cooke
049-905/Callisburg ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 94,150,959 | 0.9447 | 99,662,283 | 28 | 802 | .008867797 |
| A | 92,341,336 | 1.0096 | 91,463,288 | 20 | 410 | .006961700 |
| A | 82,238,002 | 0.9558 | 86,041,015 | 17 | 227 | .019333634 |
| A | 125,886,032 | 0.9678 | 130,074,429 | 14 | 218 | .004605892 |
| D3 | 141,941,084 | 1.0295 | 137,873,807 | 36 | 3,867 | .157548496 |
| Random Totals: | 536,557,413 | 545,114,822 | 115 | 5,524 | ||
| Catg D1 Exception Values: | 5,542,646 | 5,640,527 | ||||
| Total Test Values (4): | 542,100,059 | 550,755,349 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 27,537,767 |
Confidence Interval Values (5)
| State Lower Limit: | 523,217,582 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 542,100,059 | (Within Confidence Interval) |
| State Upper Limit: | 578,293,116 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 547,833,546 | (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