2010 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 | 7,298,240 | 0.7981 | 9,144,518 | 10 | 138 | .059352932 |
| A | 7,233,050 | 1.0997 | 6,577,294 | 10 | 67 | .065189713 |
| A | 7,022,740 | 1.0885 | 6,451,759 | 10 | 42 | .049608553 |
| A | 6,355,890 | 1.1403 | 5,573,875 | 8 | 26 | .008840203 |
| D3 | 34,155,445 | 0.9638 | 35,438,312 | 20 | 777 | .010973974 |
| G1 | 4,564,979 | 1.1165 | 4,088,651 | 7 | 21 | .018095898 |
| G1 | 4,228,707 | 0.9842 | 4,296,593 | 5 | 9 | .049251940 |
| G1 | 4,181,588 | 1.3490 | 3,099,769 | 3 | 5 | .101173948 |
| G1 | 4,147,243 | 1.0381 | 3,995,032 | 2 | 3 | .015783967 |
| L1 | 1,768,010 | 0.8932 | 1,979,411 | 6 | 13 | .005383839 |
| L1 | 1,406,350 | 0.9661 | 1,455,698 | 3 | 3 | .003780546 |
| Random Totals: | 82,362,242 | 82,100,912 | 84 | 1,104 | ||
| Catg J Exception Values: | 10,658,714 | 11,217,373 | ||||
| Catg D1 Exception Values: | 8,905,134 | 7,825,007 | ||||
| Catg G1 Exception Values: | 5,334,195 | 5,283,225 | ||||
| Catg L1 Exception Values: | 10,096,400 | 10,165,486 | ||||
| Total Test Values (4): | 117,356,685 | 116,592,003 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,829,600 |
Confidence Interval Values (5)
| State Lower Limit: | 110,762,403 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 117,356,685 | (Within Confidence Interval) |
| State Upper Limit: | 122,421,603 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 127,070,951 | (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