2006 Confidence Interval Detail
020/Brazoria
020-904/Danbury ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,705,584 | 0.9252 | 21,298,729 | 11 | 297 | .027033467 |
| A | 19,739,633 | 0.9245 | 21,351,685 | 12 | 207 | .013942578 |
| A | 19,687,764 | 0.9460 | 20,811,590 | 11 | 154 | .016884766 |
| A | 19,610,410 | 1.0062 | 19,489,575 | 16 | 96 | .010619036 |
| D3 | 26,274,750 | 0.9922 | 26,481,304 | 22 | 1,030 | .032334669 |
| Random Totals: | 105,018,141 | 109,432,883 | 72 | 1,784 | ||
| Catg J Exception Values: | 7,953,032 | 7,720,517 | ||||
| Catg D1 Exception Values: | 3,626,350 | 3,869,383 | ||||
| Total Test Values (4): | 116,597,523 | 121,022,783 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,051,139 |
Confidence Interval Values (5)
| State Lower Limit: | 114,971,644 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 116,597,523 | (Within Confidence Interval) |
| State Upper Limit: | 127,073,922 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 143,105,403 | (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