2008 Confidence Interval Detail
129/Kaufman
234-907/Wills Point ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 56,614,860 | 1.0926 | 51,816,639 | 10 | 741 | .054649570 |
| C | 18,274,850 | 1.0302 | 17,739,128 | 13 | 489 | .096979263 |
| D3 | 46,102,413 | 1.0329 | 44,633,956 | 12 | 1,372 | .012203081 |
| Random Totals: | 120,992,123 | 114,189,723 | 35 | 2,602 | ||
| Catg J Exception Values: | 4,593,629 | 4,537,188 | ||||
| Catg D1 Exception Values: | 2,933,606 | 1,735,594 | ||||
| Total Test Values (4): | 128,519,358 | 120,462,511 |
Margin of Error
| Margin of Error Percent: | 7.3180850 |
|---|---|
| Margin of Error Value: | 8,815,549 |
Confidence Interval Values (5)
| State Lower Limit: | 111,646,962 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 128,519,358 | (Within Confidence Interval) |
| State Upper Limit: | 129,278,060 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 128,022,414 | (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