2007 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 | 5,326,260 | 0.9463 | 5,628,511 | 10 | 169 | .026794695 |
| A | 5,287,428 | 0.8907 | 5,936,261 | 10 | 102 | .037384992 |
| A | 5,310,650 | 0.8545 | 6,214,921 | 10 | 74 | .014984014 |
| A | 5,216,743 | 0.9734 | 5,359,300 | 9 | 44 | .003818910 |
| D3 | 51,937,170 | 0.9359 | 55,494,358 | 20 | 2,274 | .018782444 |
| Random Totals: | 73,078,251 | 78,633,351 | 59 | 2,663 | ||
| Catg D1 Exception Values: | 7,485,311 | 6,920,996 | ||||
| Total Test Values (4): | 80,563,562 | 85,554,347 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,277,717 |
Confidence Interval Values (5)
| Local Test Value: | 80,563,562 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 81,276,630 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 89,832,064 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 73,812,031 | (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