2011 Confidence Interval Detail
251/Yoakum
251-901/Denver City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,209,504 | 0.7487 | 29,664,090 | 14 | 582 | .132576626 |
| A | 21,358,842 | 0.9173 | 23,284,467 | 11 | 347 | .058541155 |
| A | 24,822,248 | 0.8929 | 27,799,583 | 13 | 283 | .016161473 |
| A | 29,796,439 | 0.8731 | 34,127,178 | 13 | 196 | .048553000 |
| G1 | 302,232,244 | 1.0040 | 301,028,131 | 3 | 5 | .000879245 |
| Random Totals: | 400,419,277 | 415,903,449 | 54 | 1,413 | ||
| Catg D1 Exception Values: | 16,678,294 | 23,997,086 | ||||
| Catg G1 Exception Values: | 2,135,093,305 | 2,175,099,868 | ||||
| Total Test Values (4): | 2,552,190,876 | 2,615,000,403 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 130,750,020 |
Confidence Interval Values (5)
| State Lower Limit: | 2,484,250,383 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,552,190,876 | (Within Confidence Interval) |
| State Upper Limit: | 2,745,750,423 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,989,144,131 | (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, D3, 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