2006 Confidence Interval Detail
093/Grimes
093-905/Richards ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,301,952 | 0.9806 | 1,327,710 | 6 | 59 | .015710925 |
| A | 1,273,374 | 0.9887 | 1,287,928 | 6 | 27 | .016593230 |
| A | 1,305,154 | 1.0560 | 1,235,941 | 5 | 17 | .017858102 |
| A | 1,245,977 | 1.0535 | 1,182,702 | 4 | 10 | .004048269 |
| D3 | 13,650,260 | 1.0088 | 13,531,186 | 11 | 637 | .011149264 |
| G1 | 28,473,582 | 0.9333 | 30,508,499 | 7 | 21 | .053970674 |
| Random Totals: | 47,250,299 | 49,073,966 | 39 | 771 | ||
| Catg J Exception Values: | 5,151,350 | 5,045,314 | ||||
| Catg D1 Exception Values: | 2,357,710 | 2,288,548 | ||||
| Total Test Values (4): | 54,759,359 | 56,407,828 |
Margin of Error
| Margin of Error Percent: | 8.0304368 |
|---|---|
| Margin of Error Value: | 4,529,795 |
Confidence Interval Values (5)
| State Lower Limit: | 51,878,033 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 54,759,359 | (Within Confidence Interval) |
| State Upper Limit: | 60,937,623 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 60,987,369 | (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