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249/Wise
2017 Confidence Interval Detail
249/Wise
184-902/Springtown ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 11,266,000 | 1.0582 | 10,646,381 | 9 | 138 | .017959426 |
| A | 13,080,020 | 1.0711 | 12,211,764 | 9 | 94 | .029160175 |
| A | 12,095,460 | 0.9555 | 12,658,776 | 10 | 65 | .018381613 |
| A | 21,631,280 | 1.0752 | 20,118,378 | 8 | 81 | .052583925 |
| E | 72,030,860 | 0.8707 | 82,727,530 | 20 | 531 | .082845231 |
| Random Totals: | 130,103,620 | 138,362,829 | 56 | 909 | ||
| Catg J Exception Values: | 2,658,140 | 2,945,981 | ||||
| Catg D1 Exception Values: | 763,980 | 718,521 | ||||
| Total Test Values (4): | 133,525,740 | 142,027,331 |
Margin of Error
| Margin of Error Percent: | 7.8060222 |
|---|---|
| Margin of Error Value: | 11,086,685 |
Confidence Interval Values (5)
| State Lower Limit: | 130,940,646 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 133,525,740 | (Within Confidence Interval) |
| State Upper Limit: | 153,114,016 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 137,713,364 | (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