2008 Confidence Interval Detail
221/Taylor
221-911/Jim Ned CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,624,079 | 0.8848 | 25,569,710 | 10 | 463 | .043368326 |
| A | 23,472,900 | 0.9488 | 24,739,566 | 10 | 242 | .015094407 |
| A | 24,261,910 | 1.0124 | 23,964,747 | 8 | 153 | .003572684 |
| A | 29,811,362 | 1.0107 | 29,495,757 | 8 | 125 | .003479992 |
| D3 | 93,328,214 | 0.8782 | 106,272,164 | 23 | 3,470 | .168861103 |
| G1 | 6,803,258 | 1.0462 | 6,502,827 | 6 | 36 | .016817486 |
| G1 | 6,937,544 | 0.9954 | 6,969,604 | 5 | 13 | .002936351 |
| G1 | 7,478,316 | 1.0133 | 7,380,160 | 4 | 8 | .001188346 |
| G1 | 5,611,338 | 0.9953 | 5,637,836 | 2 | 3 | .000032477 |
| Random Totals: | 220,328,921 | 236,532,371 | 76 | 4,513 | ||
| Catg J Exception Values: | 24,280,478 | 23,993,203 | ||||
| Catg D1 Exception Values: | 13,633,476 | 12,241,777 | ||||
| Total Test Values (4): | 258,242,875 | 272,767,351 |
Margin of Error
| Margin of Error Percent: | 6.8124282 |
|---|---|
| Margin of Error Value: | 18,582,080 |
Confidence Interval Values (5)
| State Lower Limit: | 254,185,271 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 258,242,875 | (Within Confidence Interval) |
| State Upper Limit: | 291,349,431 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 462,432,567 | (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