2011 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 | 3,336,700 | 0.9797 | 3,405,839 | 10 | 123 | .001015566 |
| A | 3,199,520 | 0.9598 | 3,333,528 | 13 | 69 | .001839189 |
| A | 3,543,610 | 0.9602 | 3,690,492 | 10 | 54 | .005968954 |
| A | 4,130,420 | 1.0078 | 4,098,452 | 13 | 37 | .006535822 |
| D3 | 25,608,321 | 0.9998 | 25,613,444 | 15 | 1,236 | .016311631 |
| Random Totals: | 39,818,571 | 40,141,755 | 61 | 1,519 | ||
| Catg J Exception Values: | 470,493 | 1,078,000 | ||||
| Catg D1 Exception Values: | 4,713,439 | 4,502,165 | ||||
| Total Test Values (4): | 45,002,503 | 45,721,920 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,286,096 |
Confidence Interval Values (5)
| State Lower Limit: | 43,435,824 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 45,002,503 | (Within Confidence Interval) |
| State Upper Limit: | 48,008,016 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 72,380,759 | (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