2008 Confidence Interval Detail
175/Navarro
175-905/Frost ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,920,010 | 0.9720 | 3,004,126 | 15 | 128 | .047455318 |
| A | 3,182,470 | 1.0111 | 3,147,532 | 16 | 81 | .052868826 |
| A | 3,914,840 | 0.9359 | 4,182,968 | 16 | 63 | .028256591 |
| A | 3,603,910 | 1.0093 | 3,570,702 | 16 | 34 | .037012238 |
| D3 | 21,609,430 | 1.0085 | 21,427,298 | 40 | 1,206 | .137792802 |
| Random Totals: | 35,230,660 | 35,332,626 | 103 | 1,512 | ||
| Catg J Exception Values: | 1,569,470 | 1,021,290 | ||||
| Catg D1 Exception Values: | 4,101,910 | 4,551,922 | ||||
| Total Test Values (4): | 40,902,040 | 40,905,838 |
Margin of Error
| Margin of Error Percent: | 6.1751601 |
|---|---|
| Margin of Error Value: | 2,526,001 |
Confidence Interval Values (5)
| State Lower Limit: | 38,379,837 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 40,902,040 | (Within Confidence Interval) |
| State Upper Limit: | 43,431,839 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 55,444,389 | (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