2011 Confidence Interval Detail
072/Erath
182-901/Gordon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 10,140,040 | 0.9768 | 10,380,876 | 21 | 316 | .006781645 |
| Random Totals: | 10,140,040 | 10,380,876 | 21 | 316 | ||
| Catg J Exception Values: | 58,210 | 52,368 | ||||
| Catg D1 Exception Values: | 1,631,400 | 1,579,026 | ||||
| Total Test Values (4): | 11,829,650 | 12,012,270 |
Margin of Error
| Margin of Error Percent: | 5.0000042 |
|---|---|
| Margin of Error Value: | 600,614 |
Confidence Interval Values (5)
| State Lower Limit: | 11,411,656 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 11,829,650 | (Within Confidence Interval) |
| State Upper Limit: | 12,612,884 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 13,245,970 | (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