2007 Confidence Interval Detail
177/Nolan
177-905/Highland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 6,733,559 | 1.0206 | 6,597,647 | 25 | 740 | .014357590 |
| G1 | 3,550,930 | 0.9185 | 3,866,010 | 6 | 10 | .011157900 |
| G1 | 3,514,239 | 1.1414 | 3,078,885 | 4 | 6 | .279306773 |
| Random Totals: | 13,798,728 | 13,542,542 | 35 | 756 | ||
| Catg J Exception Values: | 4,146,771 | 4,340,092 | ||||
| Catg D1 Exception Values: | 7,434,543 | 8,163,069 | ||||
| Catg G1 Exception Values: | 30,235,227 | 31,149,433 | ||||
| Total Test Values (4): | 55,615,269 | 57,195,136 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 2,859,757 |
Confidence Interval Values (5)
| State Lower Limit: | 54,335,379 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 55,615,269 | (Within Confidence Interval) |
| State Upper Limit: | 60,054,893 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 163,707,036 | (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