2011 Confidence Interval Detail
233/Val Verde
233-903/Comstock CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,851,290 | 0.8837 | 5,489,748 | 13 | 188 | .045543555 |
| A | 4,908,210 | 0.9351 | 5,248,861 | 12 | 87 | .110134957 |
| A | 4,616,727 | 0.9472 | 4,874,078 | 11 | 47 | .012680185 |
| A | 5,382,350 | 0.9969 | 5,399,087 | 13 | 30 | .007014127 |
| D3 | 23,885,829 | 0.7377 | 32,378,784 | 16 | 4,445 | .461804186 |
| G1 | 15,803,692 | 0.9936 | 15,905,487 | 9 | 57 | .012803214 |
| G1 | 15,515,783 | 1.0515 | 14,755,856 | 6 | 18 | .011645458 |
| G1 | 16,062,022 | 1.0297 | 15,598,739 | 5 | 11 | .003641655 |
| G1 | 14,055,415 | 1.0182 | 13,804,179 | 3 | 5 | .007864999 |
| Random Totals: | 105,081,318 | 113,454,819 | 88 | 4,888 | ||
| Catg J Exception Values: | 24,634,500 | 25,038,033 | ||||
| Catg D1 Exception Values: | 18,328,370 | 24,649,984 | ||||
| Total Test Values (4): | 148,044,188 | 163,142,836 |
Margin of Error
| Margin of Error Percent: | 6.8328431 |
|---|---|
| Margin of Error Value: | 11,147,294 |
Confidence Interval Values (5)
| Local Test Value: | 148,044,188 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 151,995,542 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 174,290,130 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 168,241,480 | (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