2006 Confidence Interval Detail
050/Coryell
050-901/Evant ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,544,322 | 0.9695 | 7,781,663 | 15 | 294 | .008016207 |
| A | 7,545,325 | 0.9681 | 7,793,952 | 15 | 178 | .003563839 |
| A | 7,583,835 | 0.9408 | 8,061,049 | 15 | 119 | .014938314 |
| A | 7,494,111 | 0.9793 | 7,652,518 | 15 | 64 | .012194392 |
| D3 | 24,643,942 | 1.0436 | 23,614,356 | 20 | 2,626 | .013262212 |
| Random Totals: | 54,811,535 | 54,903,538 | 80 | 3,281 | ||
| Catg J Exception Values: | 1,350,575 | 1,636,857 | ||||
| Catg D1 Exception Values: | 12,297,467 | 9,991,219 | ||||
| Total Test Values (4): | 68,459,577 | 66,531,614 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 3,326,581 |
Confidence Interval Values (5)
| State Lower Limit: | 63,205,033 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 68,459,577 | (Within Confidence Interval) |
| State Upper Limit: | 69,858,195 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 63,212,081 | (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