2007 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 | 380,743,824 | 0.9768 | 389,786,880 | 25 | 4,525 | .042149416 |
| A | 380,793,798 | 0.9797 | 388,684,085 | 19 | 2,717 | .001274526 |
| A | 380,536,545 | 0.9985 | 381,108,207 | 27 | 1,939 | .002789398 |
| A | 380,570,510 | 0.9854 | 386,209,164 | 24 | 1,225 | .002364017 |
| D3 | 332,139,210 | 1.0351 | 320,876,447 | 15 | 6,519 | .009533671 |
| F1 | 136,273,888 | 1.0496 | 129,834,116 | 9 | 390 | .004115060 |
| F1 | 136,777,705 | 1.0164 | 134,570,745 | 10 | 141 | .005654413 |
| F1 | 137,817,495 | 1.1004 | 125,243,089 | 10 | 55 | .005048890 |
| F1 | 134,156,845 | 1.0690 | 125,497,516 | 7 | 16 | .014331599 |
| L1 | 38,009,972 | 1.0044 | 37,843,461 | 9 | 488 | .004992161 |
| L1 | 38,110,118 | 1.0166 | 37,487,820 | 9 | 83 | .000656215 |
| L1 | 37,645,027 | 1.0056 | 37,435,389 | 5 | 18 | .006172202 |
| L1 | 37,486,261 | 0.9999 | 37,490,010 | 5 | 6 | .000225301 |
| Random Totals: | 2,551,061,198 | 2,532,066,929 | 174 | 18,122 | ||
| Catg D1 Exception Values: | 10,759,300 | 7,331,932 | ||||
| Total Test Values (4): | 2,561,820,498 | 2,539,398,861 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 126,969,943 |
Confidence Interval Values (5)
| State Lower Limit: | 2,412,428,918 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,561,820,498 | (Within Confidence Interval) |
| State Upper Limit: | 2,666,368,804 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,788,389,874 | (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