2011 Confidence Interval Detail
081/Freestone
145-901/Buffalo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 22,900,120 | 1.0160 | 22,539,488 | 15 | 1,247 | .008647143 |
| G1 | 9,327,291 | 0.9712 | 9,603,883 | 6 | 18 | .007154691 |
| G1 | 7,948,870 | 1.0331 | 7,694,192 | 4 | 7 | .001322174 |
| G1 | 10,267,610 | 1.0150 | 10,115,872 | 3 | 5 | .000354652 |
| G1 | 6,951,700 | 0.9559 | 7,272,413 | 2 | 3 | .000073420 |
| Random Totals: | 57,395,591 | 57,225,848 | 30 | 1,280 | ||
| Catg J Exception Values: | 59,423 | 53,932 | ||||
| Catg D1 Exception Values: | 2,285,410 | 2,038,173 | ||||
| Total Test Values (4): | 59,740,424 | 59,317,953 |
Margin of Error
| Margin of Error Percent: | 5.0000006 |
|---|---|
| Margin of Error Value: | 2,965,898 |
Confidence Interval Values (5)
| State Lower Limit: | 56,352,055 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 59,740,424 | (Within Confidence Interval) |
| State Upper Limit: | 62,283,851 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 112,437,495 | (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