2006 Confidence Interval Detail
163/Medina
163-901/Devine ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 25,890,395 | 1.0048 | 25,766,715 | 7 | 735 | .013089231 |
| A | 25,861,634 | 0.9764 | 26,486,721 | 7 | 430 | .010951551 |
| A | 25,982,761 | 0.9469 | 27,439,815 | 9 | 290 | .004695787 |
| A | 25,766,669 | 1.0534 | 24,460,479 | 7 | 172 | .009913232 |
| D3 | 67,747,725 | 0.9921 | 68,287,194 | 33 | 3,416 | .016445249 |
| F1 | 6,607,254 | 0.9416 | 7,017,050 | 7 | 103 | .002159094 |
| F1 | 6,411,817 | 0.9195 | 6,973,156 | 7 | 33 | .007633826 |
| F1 | 6,485,824 | 1.0555 | 6,144,788 | 5 | 16 | .042362889 |
| F1 | 6,381,703 | 0.9765 | 6,535,282 | 3 | 5 | .003298305 |
| Random Totals: | 197,135,782 | 199,111,200 | 85 | 5,200 | ||
| Catg D1 Exception Values: | 12,439,137 | 12,693,702 | ||||
| Total Test Values (4): | 209,574,919 | 211,804,902 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,590,245 |
Confidence Interval Values (5)
| State Lower Limit: | 201,214,657 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 209,574,919 | (Within Confidence Interval) |
| State Upper Limit: | 222,395,147 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 234,385,683 | (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