2006 Confidence Interval Detail
184/Parker
184-903/Weatherford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 331,027,068 | 0.9044 | 366,018,430 | 47 | 4,211 | .045186442 |
| A | 330,919,265 | 0.9367 | 353,282,017 | 48 | 2,527 | .005931922 |
| A | 330,956,365 | 0.9651 | 342,924,428 | 48 | 1,796 | .003292365 |
| A | 330,866,195 | 0.9667 | 342,263,572 | 40 | 1,141 | .003002968 |
| D3 | 297,666,920 | 0.9840 | 302,507,033 | 33 | 6,265 | .026100507 |
| F1 | 104,129,557 | 0.9327 | 111,643,140 | 8 | 382 | .028887659 |
| F1 | 103,629,280 | 0.9989 | 103,743,398 | 9 | 129 | .003212441 |
| F1 | 103,703,649 | 1.0381 | 99,897,552 | 6 | 54 | .003865463 |
| F1 | 103,155,616 | 0.9979 | 103,372,699 | 6 | 17 | .002230703 |
| L1 | 43,990,860 | 0.9452 | 46,541,325 | 7 | 519 | .012939924 |
| L1 | 43,944,170 | 1.0590 | 41,495,911 | 9 | 112 | .006453783 |
| L1 | 44,953,509 | 0.9738 | 46,162,979 | 6 | 26 | .032762789 |
| Random Totals: | 2,168,942,454 | 2,259,852,484 | 267 | 17,179 | ||
| Catg D1 Exception Values: | 10,805,730 | 7,807,813 | ||||
| Catg L1 Exception Values: | 33,760,130 | 32,913,665 | ||||
| Total Test Values (4): | 2,213,508,314 | 2,300,573,962 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 115,028,698 |
Confidence Interval Values (5)
| State Lower Limit: | 2,185,545,264 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,213,508,314 | (Within Confidence Interval) |
| State Upper Limit: | 2,415,602,660 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,369,877,266 | (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