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226/Tom Green
2017 Confidence Interval Detail
226/Tom Green
226-905/Water Valley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,187,530 | 1.0083 | 13,078,975 | 11 | 216 | .019526877 |
| A | 12,807,620 | 0.9696 | 13,209,179 | 10 | 108 | .016940902 |
| A | 13,756,860 | 1.0346 | 13,296,791 | 10 | 77 | .004718649 |
| A | 17,091,470 | 0.9634 | 17,740,783 | 8 | 61 | .035364544 |
| E | 19,048,290 | 0.9485 | 20,082,541 | 15 | 227 | .022651510 |
| G1 | 5,509,381 | 1.1216 | 4,912,073 | 8 | 37 | .126447619 |
| G1 | 5,661,796 | 1.0656 | 5,313,247 | 5 | 11 | .160257953 |
| G1 | 5,604,392 | 1.0086 | 5,556,605 | 4 | 6 | .008423912 |
| Random Totals: | 92,667,339 | 93,190,194 | 71 | 743 | ||
| Catg J Exception Values: | 4,500,033 | 4,556,988 | ||||
| Catg D1 Exception Values: | 11,355,360 | 7,872,295 | ||||
| Catg G1 Exception Values: | 4,660,210 | 4,698,827 | ||||
| Total Test Values (4): | 113,182,942 | 110,318,304 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,515,915 |
Confidence Interval Values (5)
| State Lower Limit: | 104,802,389 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 113,182,942 | (Within Confidence Interval) |
| State Upper Limit: | 115,834,219 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 117,842,182 | (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