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122/Jeff Davis
2017 Confidence Interval Detail
122/Jeff Davis
122-902/Valentine ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,170,220 | 0.7003 | 1,671,027 | 15 | 50 | .118831297 |
| A | 1,573,140 | 0.9512 | 1,653,848 | 7 | 19 | .003837793 |
| A | 1,030,100 | 0.9527 | 1,081,243 | 4 | 8 | .004567746 |
| E | 11,180,660 | 0.8577 | 13,035,630 | 20 | 298 | .018089299 |
| Random Totals: | 14,954,120 | 17,441,748 | 46 | 375 | ||
| Catg J Exception Values: | 18,755,090 | 18,122,593 | ||||
| Catg D1 Exception Values: | 7,332,170 | 7,488,200 | ||||
| Catg A Exception Values: | 1,662,330 | 1,665,548 | ||||
| Total Test Values (4): | 42,703,710 | 44,718,089 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,235,904 |
Confidence Interval Values (5)
| State Lower Limit: | 42,482,185 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 42,703,710 | (Within Confidence Interval) |
| State Upper Limit: | 46,953,993 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 48,518,482 | (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