2009 Confidence Interval Detail
021/Brazos
093-904/Navasota ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,626,240 | 0.9044 | 7,326,670 | 7 | 132 | .036570619 |
| A | 6,701,150 | 1.0003 | 6,699,140 | 7 | 68 | .042421668 |
| A | 6,915,760 | 1.1055 | 6,255,776 | 8 | 44 | .024760080 |
| A | 8,813,570 | 1.1378 | 7,746,150 | 8 | 38 | .013836096 |
| D3 | 33,398,715 | 0.9322 | 35,827,843 | 14 | 754 | .048869146 |
| L1 | 7,900,290 | 0.9943 | 7,945,580 | 6 | 58 | .000854440 |
| Random Totals: | 70,355,725 | 71,801,159 | 50 | 1,094 | ||
| Catg J Exception Values: | 9,878,010 | 10,291,446 | ||||
| Catg D1 Exception Values: | 7,948,023 | 7,415,550 | ||||
| Catg L1 Exception Values: | 4,574,000 | 4,574,000 | ||||
| Total Test Values (4): | 92,755,758 | 94,082,155 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 4,704,108 |
Confidence Interval Values (5)
| State Lower Limit: | 89,378,047 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 92,755,758 | (Within Confidence Interval) |
| State Upper Limit: | 98,786,263 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 132,878,555 | (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