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Tyler County
2021 Confidence Interval Detail
Tyler County
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 | 4,007,118 | 0.8280 | 4,839,514 | 15 | 81 | 0.041395538 |
| A | 4,470,635 | 0.9541 | 4,685,709 | 17 | 49 | 0.040215625 |
| A | 4,431,515 | 1.0001 | 4,431,072 | 14 | 32 | 0.032706437 |
| A | 4,334,944 | 1.0670 | 4,062,909 | 18 | 26 | 0.022949144 |
| E | 31,129,814 | 0.9469 | 32,875,503 | 20 | 254 | 0.029673333 |
| Random Totals: | 48,374,026 | 50,894,707 | 84 | 442 | ||
| CATG D1 EXCEPTION VALUES: | 12,842,152 | 12,672,000 | ||||
| CATG J EXCEPTION VALUES: | 3,657,088 | 4,173,709 | ||||
| Total Test Values | 64,873,266 | 67,740,416 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,387,021 |
Confidence Interval Values(5)
| Local Test Value: | 64,873,266 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 64,353,395 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 71,127,437 | (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