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126/Johnson
2017 Confidence Interval Detail
126/Johnson
126-904/Grandview ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,142,578 | 0.8595 | 17,617,892 | 11 | 246 | .044003694 |
| A | 14,663,435 | 0.9033 | 16,233,184 | 12 | 154 | .012709567 |
| A | 18,483,885 | 0.9143 | 20,216,433 | 11 | 125 | .056896262 |
| A | 17,724,239 | 0.9097 | 19,483,609 | 11 | 77 | .014683697 |
| E | 148,635,402 | 0.9473 | 156,904,256 | 26 | 1,263 | .013444013 |
| G1 | 5,681,078 | 1.1283 | 5,035,078 | 8 | 40 | .123320795 |
| G1 | 5,468,702 | 1.0814 | 5,057,058 | 7 | 19 | .016889447 |
| G1 | 6,048,338 | 1.2398 | 4,878,479 | 5 | 12 | .068959986 |
| G1 | 5,097,231 | 1.1236 | 4,536,517 | 4 | 7 | .001608495 |
| Random Totals: | 236,944,888 | 249,962,506 | 95 | 1,943 | ||
| Catg J Exception Values: | 5,124,290 | 5,043,551 | ||||
| Catg D1 Exception Values: | 5,187,059 | 4,245,759 | ||||
| Total Test Values (4): | 247,256,237 | 259,251,816 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,962,590 |
Confidence Interval Values (5)
| State Lower Limit: | 246,289,226 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 247,256,237 | (Within Confidence Interval) |
| State Upper Limit: | 272,214,406 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 279,414,052 | (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