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127/Jones
2018 Confidence Interval Detail
127/Jones
127-906/Stamford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,517,650 | 0.9376 | 13,350,736 | 18 | 476 | .105710327 |
| A | 12,658,310 | 0.9921 | 12,759,107 | 16 | 266 | .079234262 |
| A | 12,487,760 | 0.8582 | 14,551,107 | 16 | 161 | .046882572 |
| A | 12,492,200 | 0.9544 | 13,089,061 | 14 | 94 | .029262737 |
| E | 10,829,440 | 0.8172 | 13,251,884 | 18 | 240 | .095920340 |
| F1 | 1,960,480 | 0.9142 | 2,144,476 | 9 | 78 | .011033613 |
| F1 | 1,923,560 | 0.9015 | 2,133,733 | 7 | 26 | .021653749 |
| F1 | 2,144,380 | 0.9089 | 2,359,313 | 6 | 14 | .013609290 |
| F1 | 1,847,400 | 0.8179 | 2,258,711 | 3 | 4 | .039469548 |
| Random Totals: | 68,861,180 | 75,898,128 | 107 | 1,359 | ||
| Catg J Exception Values: | 3,101,040 | 3,352,452 | ||||
| Catg D1 Exception Values: | 2,721,340 | 2,696,683 | ||||
| Total Test Values (4): | 74,683,560 | 81,947,263 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,097,363 |
Confidence Interval Values (5)
| Local Test Value: | 74,683,560 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 77,849,900 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 86,044,626 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 88,570,086 | (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