2011 Confidence Interval Detail
133/Kerr
133-903/Kerrville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 407,995,912 | 0.9866 | 413,537,312 | 55 | 3,948 | .019137074 |
| A | 406,346,382 | 1.0080 | 403,121,411 | 55 | 2,393 | .005069021 |
| A | 384,788,153 | 0.9883 | 389,343,472 | 47 | 1,531 | .005678508 |
| A | 413,562,192 | 1.0057 | 411,218,248 | 37 | 920 | .005742799 |
| D3 | 295,437,487 | 0.9649 | 306,184,565 | 26 | 3,698 | .052375754 |
| F1 | 78,517,715 | 0.9078 | 86,492,306 | 11 | 410 | .007707064 |
| F1 | 78,046,342 | 0.9433 | 82,737,562 | 10 | 147 | .051052097 |
| F1 | 82,703,734 | 0.9106 | 90,823,341 | 9 | 64 | .014811251 |
| F1 | 77,791,493 | 0.7745 | 100,440,921 | 8 | 24 | .145095067 |
| Random Totals: | 2,225,189,410 | 2,283,899,138 | 258 | 13,135 | ||
| Catg D1 Exception Values: | 4,317,015 | 5,074,378 | ||||
| Total Test Values (4): | 2,229,506,425 | 2,288,973,516 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 114,448,676 |
Confidence Interval Values (5)
| State Lower Limit: | 2,174,524,840 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,229,506,425 | (Within Confidence Interval) |
| State Upper Limit: | 2,403,422,192 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,255,240,858 | (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
