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072/Erath
2017 Confidence Interval Detail
072/Erath
072-904/Bluff Dale ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,465,580 | 0.8785 | 10,774,707 | 11 | 103 | .100132500 |
| A | 11,228,610 | 0.9715 | 11,558,013 | 11 | 58 | .022155161 |
| A | 8,504,240 | 0.9602 | 8,856,738 | 9 | 35 | .040715116 |
| A | 17,613,530 | 0.8987 | 19,598,898 | 14 | 54 | .009813373 |
| C1 | 4,623,050 | 0.9889 | 4,674,942 | 18 | 341 | .246567804 |
| C1 | 5,435,860 | 1.0654 | 5,102,178 | 14 | 217 | .036388825 |
| C1 | 3,612,040 | 1.1297 | 3,197,344 | 14 | 136 | .070281621 |
| C1 | 4,493,650 | 1.0478 | 4,288,652 | 14 | 129 | .066509726 |
| E | 37,359,000 | 0.9576 | 39,013,158 | 19 | 248 | .024735425 |
| L1 | 1,688,870 | 0.9449 | 1,787,353 | 9 | 44 | .063534122 |
| Random Totals: | 104,024,430 | 108,851,983 | 133 | 1,365 | ||
| Catg J Exception Values: | 3,467,860 | 3,597,711 | ||||
| Catg D1 Exception Values: | 4,237,030 | 2,890,629 | ||||
| Catg L1 Exception Values: | 7,227,000 | 7,227,000 | ||||
| Total Test Values (4): | 118,956,320 | 122,567,323 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,128,366 |
Confidence Interval Values (5)
| State Lower Limit: | 116,438,957 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 118,956,320 | (Within Confidence Interval) |
| State Upper Limit: | 128,695,689 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 133,875,545 | (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, 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
(6) Includes local value of unstudied property categories and sub-categories