2011 Confidence Interval Detail
130/Kendall
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 | 55,877,029 | 0.9821 | 56,895,458 | 10 | 581 | .004442955 |
| A | 58,414,850 | 0.9698 | 60,233,914 | 11 | 346 | .032140621 |
| A | 56,391,240 | 1.0073 | 55,982,567 | 11 | 220 | .002151416 |
| A | 58,141,860 | 0.9357 | 62,137,288 | 11 | 145 | .017042008 |
| D3 | 192,142,351 | 0.9702 | 198,044,064 | 33 | 4,206 | .042026943 |
| F1 | 11,136,360 | 0.9612 | 11,585,893 | 9 | 94 | .001995902 |
| F1 | 11,127,860 | 0.9787 | 11,370,042 | 8 | 48 | .000468815 |
| F1 | 9,195,630 | 0.9375 | 9,808,672 | 7 | 22 | .001672004 |
| F1 | 13,285,800 | 0.9586 | 13,859,587 | 5 | 12 | .003425066 |
| Random Totals: | 465,712,980 | 479,917,485 | 105 | 5,674 | ||
| Catg J Exception Values: | 365,827 | 336,031 | ||||
| Catg D1 Exception Values: | 8,653,562 | 10,642,955 | ||||
| Total Test Values (4): | 474,732,369 | 490,896,471 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 24,544,824 |
Confidence Interval Values (5)
| State Lower Limit: | 466,351,647 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 474,732,369 | (Within Confidence Interval) |
| State Upper Limit: | 515,441,295 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 512,518,020 | (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
