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Tom Green County
2019 Confidence Interval Detail
Tom Green County
226-901/Christoval ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 32,106,600 | 1.0025 | 32,026,534 | 16 | 285 | 0.007528297 |
| A | 26,633,380 | 0.9331 | 28,542,900 | 16 | 122 | 0.013319414 |
| A | 25,015,770 | 0.9356 | 26,737,676 | 16 | 89 | 0.013230606 |
| A | 28,294,010 | 1.0097 | 28,022,195 | 16 | 71 | 0.005239402 |
| E | 51,038,820 | 0.9874 | 51,690,115 | 21 | 372 | 0.019945830 |
| Random Totals: | 163,088,580 | 167,019,420 | 85 | 939 | ||
| CATG D1 EXCEPTION VALUES: | 13,223,935 | 8,284,413 | ||||
| CATG J EXCEPTION VALUES: | 7,597,110 | 7,297,340 | ||||
| Total Test Values(2) | 183,909,625 | 182,601,173 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,130,059 |
Confidence Interval Values(5)
| Local Test Value: | 183,909,625 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 173,471,114 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 191,731,232 | (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