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044/Collingsworth
2018 Confidence Interval Detail
044/Collingsworth
044-902/Wellington ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,645,920 | 0.7382 | 13,066,811 | 14 | 416 | 0.065385804 |
| A | 10,253,380 | 0.8202 | 12,501,073 | 14 | 205 | 0.057939735 |
| A | 8,888,050 | 0.9077 | 9,791,837 | 12 | 105 | 0.020968091 |
| A | 10,302,520 | 1.0381 | 9,924,400 | 12 | 70 | 0.025959196 |
| E | 18,247,090 | 0.9905 | 18,422,100 | 11 | 732 | 0.107553158 |
| F1 | 2,623,720 | 0.6230 | 4,211,429 | 9 | 87 | 0.181897421 |
| F1 | 2,458,920 | 0.5875 | 4,185,396 | 7 | 20 | 0.041051642 |
| F1 | 2,437,010 | 0.5987 | 4,070,503 | 5 | 11 | 0.065629261 |
| F1 | 2,464,620 | 0.9409 | 2,619,428 | 3 | 4 | 0.008919531 |
| Random Totals: | 67,321,230 | 78,792,977 | 87 | 1,650 | ||
| CATG D1 EXCEPTION VALUES: | 34,798,760 | 43,968,966 | ||||
| CATG J EXCEPTION VALUES: | 4,134,720 | 4,278,610 | ||||
| Total Test Values(2) | 106,254,710 | 127,040,553 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,352,028 |
Confidence Interval Values(5)
| Local Test Value: | 106,254,710 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 120,688,525 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 133,392,581 | (State Test Value plus Margin of Error Percent) |
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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values