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125/Jim Wells
2017 Confidence Interval Detail
125/Jim Wells
125-905/Premont ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,659,994 | 0.8084 | 13,186,534 | 16 | 336 | .041239718 |
| A | 10,573,162 | 0.7947 | 13,304,595 | 16 | 196 | .075709321 |
| A | 10,470,309 | 0.8310 | 12,599,650 | 17 | 141 | .032509257 |
| A | 9,764,727 | 0.9176 | 10,641,594 | 14 | 81 | .026201245 |
| E | 24,098,570 | 0.7938 | 30,358,491 | 20 | 528 | .071138357 |
| Random Totals: | 65,566,762 | 80,090,864 | 83 | 1,282 | ||
| Catg J Exception Values: | 10,625,800 | 10,728,503 | ||||
| Catg D1 Exception Values: | 6,560,395 | 7,240,777 | ||||
| Total Test Values (4): | 82,752,957 | 98,060,144 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,903,007 |
Confidence Interval Values (5)
| Local Test Value: | 82,752,957 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 93,157,137 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 102,963,151 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 133,016,506 | (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