2007 Confidence Interval Detail
014/Bell
014-905/Holland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,619,965 | 0.9584 | 7,950,715 | 8 | 194 | .002593036 |
| A | 7,617,911 | 0.9684 | 7,866,492 | 9 | 110 | .002103616 |
| A | 7,608,650 | 0.9666 | 7,871,560 | 9 | 69 | .002157951 |
| A | 7,515,989 | 0.9274 | 8,104,366 | 6 | 41 | .004633724 |
| D3 | 35,494,749 | 0.9735 | 36,460,965 | 37 | 1,364 | .024126372 |
| Random Totals: | 65,857,264 | 68,254,098 | 69 | 1,778 | ||
| Catg J Exception Values: | 5,231,713 | 5,146,766 | ||||
| Catg D1 Exception Values: | 7,582,334 | 6,909,448 | ||||
| Total Test Values (4): | 78,671,311 | 80,310,312 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 4,015,516 |
Confidence Interval Values (5)
| State Lower Limit: | 76,294,796 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 78,671,311 | (Within Confidence Interval) |
| State Upper Limit: | 84,325,828 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 74,779,060 | (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