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041/Coke
2018 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 | 2,301,220 | 0.9904 | 2,323,526 | 9 | 61 | .013500346 |
| A | 3,084,320 | 0.9985 | 3,088,953 | 13 | 45 | .007345650 |
| A | 1,236,310 | 1.0978 | 1,126,171 | 7 | 13 | .003791126 |
| A | 2,344,460 | 1.0381 | 2,258,414 | 10 | 14 | .016474438 |
| E | 4,116,600 | 1.1043 | 3,727,791 | 18 | 59 | .039486355 |
| G1 | 1,171,700 | 0.9313 | 1,258,134 | 12 | 17 | .134685555 |
| Random Totals: | 14,254,610 | 13,782,989 | 69 | 209 | ||
| Catg J Exception Values: | 251,890 | 271,558 | ||||
| Catg D1 Exception Values: | 1,363,330 | 1,393,359 | ||||
| Catg G1 Exception Values: | 334,800 | 310,390 | ||||
| Total Test Values (4): | 16,204,630 | 15,758,296 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 787,914 |
Confidence Interval Values (5)
| State Lower Limit: | 14,970,382 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 16,204,630 | (Within Confidence Interval) |
| State Upper Limit: | 16,546,210 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 20,354,403 | (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