2007 Confidence Interval Detail
074/Fannin
074-911/Savoy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,411,707 | 0.9042 | 7,091,027 | 15 | 160 | .041060140 |
| A | 6,391,277 | 0.9059 | 7,055,168 | 14 | 98 | .023653434 |
| A | 6,376,891 | 0.9130 | 6,984,547 | 13 | 71 | .014108240 |
| A | 6,318,064 | 0.9926 | 6,365,166 | 12 | 46 | .009618828 |
| D3 | 26,474,603 | 1.0840 | 24,423,065 | 21 | 1,008 | .081476264 |
| Random Totals: | 51,972,542 | 51,918,973 | 75 | 1,383 | ||
| Catg J Exception Values: | 17,693,110 | 17,704,355 | ||||
| Catg D1 Exception Values: | 2,299,249 | 2,159,926 | ||||
| Total Test Values (4): | 71,964,901 | 71,783,254 |
Margin of Error
| Margin of Error Percent: | 5.0000004 |
|---|---|
| Margin of Error Value: | 3,589,163 |
Confidence Interval Values (5)
| State Lower Limit: | 68,194,091 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 71,964,901 | (Within Confidence Interval) |
| State Upper Limit: | 75,372,417 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 81,127,783 | (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