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229/Tyler
2018 Confidence Interval Detail
229/Tyler
229-906/Chester ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,454,229 | 0.7439 | 4,643,405 | 16 | 83 | 0.054955149 |
| A | 3,329,789 | 0.8726 | 3,815,940 | 16 | 49 | 0.046412555 |
| A | 3,384,333 | 0.8410 | 4,024,177 | 16 | 33 | 0.019168961 |
| A | 3,242,993 | 0.9287 | 3,491,970 | 13 | 19 | 0.019060131 |
| E | 14,647,895 | 0.8023 | 18,257,379 | 20 | 266 | 0.181713066 |
| Random Totals: | 28,059,239 | 34,232,871 | 81 | 450 | ||
| CATG D1 EXCEPTION VALUES: | 13,224,965 | 12,814,193 | ||||
| Total Test Values(1) | 41,284,204 | 47,047,064 |
Margin of Error
| Margin of Error Percent: | 7.2089698 |
|---|---|
| Margin of Error Value: | 3,391,609 |
Confidence Interval Values(5)
| Local Test Value: | 41,284,204 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 43,655,455 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 50,438,673 | (State Test Value plus Margin of Error Percent) |
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