2006 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 | 3,196,140 | 0.9071 | 3,523,470 | 13 | 180 | .048529110 |
| A | 3,179,116 | 0.7831 | 4,059,655 | 15 | 93 | .122102684 |
| A | 3,197,151 | 0.9080 | 3,521,091 | 14 | 55 | .037445306 |
| A | 3,122,944 | 0.9658 | 3,233,531 | 16 | 33 | .015762084 |
| D3 | 18,396,587 | 0.6672 | 27,572,822 | 20 | 1,520 | .107354829 |
| Random Totals: | 31,091,938 | 41,910,569 | 78 | 1,881 | ||
| Catg J Exception Values: | 3,317,770 | 3,159,037 | ||||
| Catg D1 Exception Values: | 5,458,900 | 6,693,257 | ||||
| Total Test Values (4): | 39,868,608 | 51,762,863 |
Margin of Error
| Margin of Error Percent: | 7.8904581 |
|---|---|
| Margin of Error Value: | 4,084,327 |
Confidence Interval Values (5)
| Local Test Value: | 39,868,608 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 47,678,536 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 55,847,190 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 52,045,409 | (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