2008 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 | 41,401,100 | 0.7657 | 54,069,610 | 18 | 544 | .105604472 |
| A | 41,676,270 | 0.9224 | 45,182,426 | 14 | 228 | .038183358 |
| A | 43,265,180 | 0.9356 | 46,243,245 | 15 | 154 | .013852323 |
| A | 50,007,600 | 1.0355 | 48,293,192 | 15 | 101 | .024832274 |
| C | 4,242,506 | 0.8557 | 4,957,936 | 22 | 866 | .411931220 |
| C | 4,114,050 | 0.7201 | 5,713,165 | 7 | 163 | .073796321 |
| C | 4,559,690 | 0.9360 | 4,871,464 | 6 | 93 | .033239970 |
| C | 4,734,110 | 0.8928 | 5,302,543 | 7 | 47 | .037853793 |
| D3 | 33,255,651 | 0.8283 | 40,149,283 | 21 | 1,508 | .280266788 |
| G1 | 16,220,878 | 0.9309 | 17,424,941 | 5 | 16 | .002047048 |
| Random Totals: | 243,477,035 | 272,207,805 | 130 | 3,720 | ||
| Catg D1 Exception Values: | 3,521,482 | 2,085,572 | ||||
| Catg G1 Exception Values: | 12,488,340 | 12,036,281 | ||||
| Total Test Values (4): | 259,486,857 | 286,329,658 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,316,483 |
Confidence Interval Values (5)
| Local Test Value: | 259,486,857 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 272,013,175 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 300,646,141 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 250,752,702 | (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