2007 Confidence Interval Detail
079/Fort Bend
079-906/Needville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 85,278,463 | 1.0779 | 79,115,375 | 13 | 1,317 | .039131466 |
| A | 85,233,544 | 0.9610 | 88,692,554 | 16 | 723 | .004735560 |
| A | 85,091,645 | 0.9655 | 88,132,206 | 22 | 515 | .006638196 |
| A | 85,160,025 | 0.9689 | 87,893,513 | 13 | 346 | .002590929 |
| D3 | 90,926,281 | 1.0127 | 89,785,999 | 49 | 110,795 | .053391278 |
| Random Totals: | 431,689,958 | 433,619,647 | 113 | 113,696 | ||
| Catg J Exception Values: | 16,755,172 | 12,908,661 | ||||
| Catg D1 Exception Values: | 22,996,820 | 23,712,826 | ||||
| Total Test Values (4): | 471,441,950 | 470,241,134 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 23,512,057 |
Confidence Interval Values (5)
| State Lower Limit: | 446,729,077 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 471,441,950 | (Within Confidence Interval) |
| State Upper Limit: | 493,753,191 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 518,239,172 | (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