2011 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 | 448,811,690 | 0.9828 | 456,666,351 | 49 | 5,205 | .006369452 |
| A | 433,570,650 | 0.9837 | 440,754,956 | 44 | 3,049 | .005537906 |
| A | 429,522,130 | 0.9622 | 446,395,895 | 53 | 2,198 | .009759967 |
| A | 398,459,640 | 0.9855 | 404,322,314 | 33 | 1,305 | .001463602 |
| D3 | 353,284,810 | 1.0344 | 341,535,973 | 15 | 6,648 | .017422221 |
| F1 | 157,753,450 | 0.9401 | 167,804,968 | 10 | 445 | .028138341 |
| F1 | 162,472,230 | 0.9376 | 173,285,228 | 9 | 159 | .005570758 |
| F1 | 147,261,910 | 0.8819 | 166,982,549 | 9 | 52 | .027600261 |
| F1 | 149,648,400 | 0.9376 | 159,607,935 | 6 | 13 | .007332516 |
| G1 | 48,096,840 | 0.9526 | 50,490,069 | 10 | 99 | .032352193 |
| G1 | 47,958,730 | 1.0157 | 47,217,417 | 8 | 41 | .002507029 |
| G1 | 47,717,500 | 1.0409 | 45,842,540 | 7 | 25 | .004296069 |
| G1 | 45,636,400 | 1.0066 | 45,337,175 | 6 | 14 | .003974503 |
| Random Totals: | 2,870,194,380 | 2,946,243,370 | 259 | 19,253 | ||
| Catg D1 Exception Values: | 10,677,190 | 6,729,485 | ||||
| Total Test Values (4): | 2,880,871,570 | 2,952,972,855 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 147,648,643 |
Confidence Interval Values (5)
| State Lower Limit: | 2,805,324,212 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,880,871,570 | (Within Confidence Interval) |
| State Upper Limit: | 3,100,621,498 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,330,360,379 | (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