2006 Confidence Interval Detail
110/Hockley
110-906/Smyer ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,878,280 | 0.5604 | 5,136,117 | 7 | 111 | .015943169 |
| A | 2,900,506 | 0.7833 | 3,702,931 | 7 | 68 | .025560486 |
| A | 2,917,544 | 0.8447 | 3,453,941 | 7 | 50 | .052783417 |
| A | 2,808,645 | 1.0617 | 2,645,422 | 7 | 32 | .047519924 |
| D3 | 11,775,335 | 0.9739 | 12,090,908 | 21 | 857 | .159725582 |
| G1 | 11,072,790 | 0.9849 | 11,242,553 | 20 | 24 | .006347839 |
| Random Totals: | 34,353,100 | 38,271,872 | 69 | 1,142 | ||
| Catg D1 Exception Values: | 9,668,856 | 9,372,453 | ||||
| Catg G1 Exception Values: | 30,389,050 | 30,308,059 | ||||
| Total Test Values (4): | 74,411,006 | 77,952,384 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,897,619 |
Confidence Interval Values (5)
| State Lower Limit: | 74,054,765 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 74,411,006 | (Within Confidence Interval) |
| State Upper Limit: | 81,850,003 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 78,336,267 | (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