2011 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 | 50,422,510 | 0.9030 | 55,838,882 | 13 | 566 | .022148351 |
| A | 48,740,860 | 0.9231 | 52,801,278 | 10 | 234 | .031686138 |
| A | 49,851,632 | 1.0226 | 48,749,885 | 10 | 153 | .007418570 |
| A | 53,236,730 | 1.0324 | 51,565,992 | 10 | 96 | .004168391 |
| C | 4,644,716 | 0.9032 | 5,142,511 | 16 | 821 | .160189004 |
| C | 5,137,030 | 0.9141 | 5,619,768 | 10 | 164 | .055280259 |
| C | 3,800,204 | 1.0097 | 3,763,696 | 10 | 62 | .001096807 |
| C | 4,149,700 | 1.1097 | 3,739,479 | 10 | 39 | .024797760 |
| D3 | 35,897,058 | 0.8852 | 40,552,483 | 15 | 1,500 | .152590484 |
| Random Totals: | 255,880,440 | 267,773,974 | 104 | 3,635 | ||
| Catg D1 Exception Values: | 3,494,015 | 2,209,870 | ||||
| Total Test Values (4): | 259,374,455 | 269,983,844 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,499,192 |
Confidence Interval Values (5)
| State Lower Limit: | 256,484,652 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 259,374,455 | (Within Confidence Interval) |
| State Upper Limit: | 283,483,036 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 258,785,962 | (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