2011 Confidence Interval Detail
133/Kerr
130-902/Comfort ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,426,683 | 0.9143 | 5,935,342 | 11 | 82 | .044397683 |
| A | 5,669,000 | 0.9348 | 6,064,399 | 11 | 40 | .030947369 |
| A | 10,870,406 | 0.9670 | 11,241,371 | 11 | 23 | .013016974 |
| D3 | 113,084,675 | 0.9632 | 117,405,186 | 17 | 2,059 | .011933000 |
| Random Totals: | 135,050,764 | 140,646,298 | 50 | 2,204 | ||
| Catg D1 Exception Values: | 4,673,160 | 5,474,451 | ||||
| Total Test Values (4): | 139,723,924 | 146,120,749 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,306,037 |
Confidence Interval Values (5)
| State Lower Limit: | 138,814,712 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 139,723,924 | (Within Confidence Interval) |
| State Upper Limit: | 153,426,786 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 144,736,396 | (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