2010 Confidence Interval Detail
127/Jones
221-904/Merkel ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 23,177,200 | 0.8477 | 27,341,276 | 24 | 781 | .153070071 |
| G1 | 5,456,870 | 0.9851 | 5,539,407 | 7 | 22 | .010167469 |
| G1 | 5,249,290 | 1.0106 | 5,194,231 | 4 | 8 | .002360264 |
| G1 | 6,845,980 | 1.0392 | 6,587,741 | 4 | 5 | .003391904 |
| Random Totals: | 40,729,340 | 44,662,655 | 39 | 816 | ||
| Catg J Exception Values: | 97,732 | 133,286 | ||||
| Catg D1 Exception Values: | 5,453,080 | 5,540,477 | ||||
| Catg G1 Exception Values: | 3,790,280 | 3,618,676 | ||||
| Total Test Values (4): | 50,070,432 | 53,955,094 |
Margin of Error
| Margin of Error Percent: | 8.1280055 |
|---|---|
| Margin of Error Value: | 4,385,473 |
Confidence Interval Values (5)
| State Lower Limit: | 49,569,621 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 50,070,432 | (Within Confidence Interval) |
| State Upper Limit: | 58,340,567 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 47,991,890 | (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