2008 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 | 80,110,090 | 0.9431 | 84,943,368 | 15 | 1,238 | .010452862 |
| A | 85,797,810 | 0.9512 | 90,199,548 | 14 | 754 | .005096356 |
| A | 97,807,200 | 0.9719 | 100,635,045 | 17 | 617 | .001467147 |
| A | 122,899,695 | 0.9724 | 126,388,004 | 8 | 522 | .004664801 |
| D3 | 101,534,480 | 0.9240 | 109,885,801 | 25 | 4,175 | .027799241 |
| Random Totals: | 488,149,275 | 512,051,766 | 79 | 7,306 | ||
| Catg J Exception Values: | 28,551,352 | 24,785,405 | ||||
| Catg D1 Exception Values: | 22,914,730 | 26,219,285 | ||||
| Total Test Values (4): | 539,615,357 | 563,056,456 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 28,152,823 |
Confidence Interval Values (5)
| State Lower Limit: | 534,903,633 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 539,615,357 | (Within Confidence Interval) |
| State Upper Limit: | 591,209,279 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 568,369,666 | (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