2009 Confidence Interval Detail
250/Wood
250-905/Yantis ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 43,104,060 | 0.9606 | 44,872,017 | 16 | 533 | .026113043 |
| A | 45,309,940 | 0.8715 | 51,990,752 | 18 | 234 | .041528518 |
| A | 51,020,930 | 0.9996 | 51,041,347 | 15 | 168 | .006774116 |
| A | 50,485,962 | 0.9698 | 52,058,117 | 17 | 96 | .009299916 |
| C | 4,577,316 | 1.2888 | 3,551,611 | 17 | 886 | .522329811 |
| C | 4,132,500 | 0.9050 | 4,566,298 | 7 | 152 | .081340762 |
| C | 5,140,374 | 0.8951 | 5,742,793 | 6 | 94 | .078633569 |
| C | 4,847,600 | 0.9725 | 4,984,679 | 10 | 45 | .064406189 |
| D3 | 34,153,561 | 1.0381 | 32,900,068 | 25 | 1,506 | .120029903 |
| G1 | 22,106,019 | 1.1016 | 20,067,192 | 6 | 17 | .192578289 |
| Random Totals: | 264,878,262 | 271,774,874 | 137 | 3,731 | ||
| Catg D1 Exception Values: | 3,486,162 | 2,051,682 | ||||
| Total Test Values (4): | 268,364,424 | 273,826,556 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 13,691,328 |
Confidence Interval Values (5)
| State Lower Limit: | 260,135,228 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 268,364,424 | (Within Confidence Interval) |
| State Upper Limit: | 287,517,884 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 257,946,877 | (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