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213/Somervell
2016 Confidence Interval Detail
213/Somervell
213-901/Glen Rose ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 68,000,620 | 0.8857 | 76,776,132 | 11 | 716 | .009440044 |
| A | 72,923,090 | 0.9065 | 80,444,666 | 12 | 425 | .006468795 |
| A | 73,460,810 | 0.9354 | 78,534,114 | 16 | 308 | .004421693 |
| A | 75,890,230 | 0.9659 | 78,569,448 | 13 | 219 | .004275376 |
| E | 211,904,230 | 1.0688 | 198,263,688 | 14 | 1,316 | .034613002 |
| F1 | 15,285,250 | 0.9707 | 15,746,626 | 9 | 108 | .017286782 |
| F1 | 14,204,270 | 0.8988 | 15,803,594 | 8 | 46 | .055419969 |
| F1 | 15,061,530 | 0.9166 | 16,431,955 | 6 | 22 | .040597102 |
| F1 | 13,117,260 | 0.8755 | 14,982,593 | 5 | 7 | .040542389 |
| L1 | 4,153,370 | 0.9865 | 4,210,208 | 9 | 79 | .046341716 |
| L1 | 5,611,220 | 0.9693 | 5,788,940 | 7 | 30 | .016786023 |
| L1 | 4,549,430 | 0.9902 | 4,594,456 | 5 | 10 | .009301906 |
| Random Totals: | 574,161,310 | 590,146,420 | 115 | 3,286 | ||
| Catg J Exception Values: | 38,200,606 | 41,695,221 | ||||
| Catg D1 Exception Values: | 5,682,160 | 5,784,715 | ||||
| Catg L1 Exception Values: | 25,109,260 | 30,306,500 | ||||
| Total Test Values (4): | 643,153,336 | 667,932,856 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,396,642 |
Confidence Interval Values (5)
| State Lower Limit: | 634,536,214 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 643,153,336 | (Within Confidence Interval) |
| State Upper Limit: | 701,329,498 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,669,005,835 | (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