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041/Coke
2017 Confidence Interval Detail
041/Coke
177-903/Blackwell CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,005,060 | 0.8900 | 2,252,876 | 15 | 59 | .010455270 |
| A | 1,874,680 | 0.9364 | 2,002,008 | 16 | 31 | .002864017 |
| A | 2,887,630 | 0.9783 | 2,951,681 | 14 | 34 | .002526823 |
| A | 2,607,300 | 0.9974 | 2,614,097 | 9 | 16 | .000676231 |
| E | 3,721,780 | 0.8908 | 4,178,020 | 20 | 69 | .027532069 |
| G1 | 973,120 | 0.6789 | 1,433,378 | 7 | 17 | .685496981 |
| Random Totals: | 14,069,570 | 15,432,060 | 81 | 226 | ||
| Catg J Exception Values: | 732,540 | 774,846 | ||||
| Catg D1 Exception Values: | 1,336,890 | 1,392,316 | ||||
| Catg G1 Exception Values: | 257,280 | 253,497 | ||||
| Total Test Values (4): | 16,396,280 | 17,852,719 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 892,635 |
Confidence Interval Values (5)
| Local Test Value: | 16,396,280 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 16,960,084 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 18,745,354 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 20,645,781 | (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