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050/Coryell
2017 Confidence Interval Detail
050/Coryell
050-901/Evant ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,228,541 | 0.9555 | 3,378,902 | 9 | 71 | .017713305 |
| A | 2,694,670 | 0.9627 | 2,799,076 | 8 | 39 | .042717023 |
| A | 3,005,200 | 0.9865 | 3,046,325 | 8 | 32 | .034254732 |
| A | 2,024,180 | 1.0090 | 2,006,125 | 7 | 13 | .008505111 |
| E | 48,819,199 | 0.9273 | 52,646,607 | 20 | 499 | .035994366 |
| Random Totals: | 59,771,790 | 63,877,035 | 52 | 654 | ||
| Catg D1 Exception Values: | 7,590,615 | 7,742,868 | ||||
| Total Test Values (4): | 67,362,405 | 71,619,903 |
Margin of Error
| Margin of Error Percent: | 6.1953156 |
|---|---|
| Margin of Error Value: | 4,437,079 |
Confidence Interval Values (5)
| State Lower Limit: | 67,182,824 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 67,362,405 | (Within Confidence Interval) |
| State Upper Limit: | 76,056,982 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 61,980,367 | (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