2008 Confidence Interval Detail
074/Fannin
074-917/Sam Rayburn ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,881,960 | 0.9260 | 5,272,095 | 9 | 158 | .043804761 |
| A | 4,359,680 | 0.8789 | 4,960,382 | 7 | 85 | .014679579 |
| A | 6,519,890 | 0.8960 | 7,276,663 | 7 | 92 | .045014899 |
| A | 13,700,420 | 1.0000 | 13,700,420 | 6 | 105 | .004998914 |
| D3 | 61,926,960 | 1.2406 | 49,916,943 | 20 | 2,284 | .026023336 |
| Random Totals: | 91,388,910 | 81,126,503 | 49 | 2,724 | ||
| Catg D1 Exception Values: | 7,501,441 | 6,420,242 | ||||
| Total Test Values (4): | 98,890,351 | 87,546,745 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,377,337 |
Confidence Interval Values (5)
| State Lower Limit: | 83,169,408 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 91,924,082 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 98,890,351 | (Outside Confidence Interval) |
| Value Assigned (6): | 81,818,237 | (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