2009 Confidence Interval Detail
166/Milam
166-907/Buckholts ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,403,850 | 0.9852 | 1,424,939 | 11 | 75 | .037885908 |
| A | 1,197,210 | 0.9959 | 1,202,139 | 10 | 32 | .029161986 |
| A | 1,517,870 | 0.8998 | 1,686,897 | 8 | 26 | .002247883 |
| A | 1,484,470 | 0.9001 | 1,649,228 | 6 | 14 | .060113546 |
| D3 | 8,374,140 | 0.9991 | 8,381,684 | 20 | 665 | .050166023 |
| Random Totals: | 13,977,540 | 14,344,887 | 55 | 812 | ||
| Catg J Exception Values: | 6,961,860 | 6,857,349 | ||||
| Catg D1 Exception Values: | 4,677,161 | 3,921,914 | ||||
| Total Test Values (4): | 25,616,561 | 25,124,150 |
Margin of Error
| Margin of Error Percent: | 5.0000020 |
|---|---|
| Margin of Error Value: | 1,256,208 |
Confidence Interval Values (5)
| State Lower Limit: | 23,867,942 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 25,616,561 | (Within Confidence Interval) |
| State Upper Limit: | 26,380,358 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 26,563,279 | (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