2011 Confidence Interval Detail
035/Castro
140-907/Springlake-Earth ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 4,316,480 | 0.9764 | 4,420,811 | 17 | 320 | .000660019 |
| Random Totals: | 4,316,480 | 4,420,811 | 17 | 320 | ||
| Catg J Exception Values: | 1,022,580 | 1,027,756 | ||||
| Catg D1 Exception Values: | 11,380,770 | 12,671,452 | ||||
| Total Test Values (4): | 16,719,830 | 18,120,019 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 906,001 |
Confidence Interval Values (5)
| Local Test Value: | 16,719,830 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 17,214,018 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 19,026,020 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 25,402,452 | (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