2007 Confidence Interval Detail
074/Fannin
074-904/Dodd City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,570,967 | 0.8760 | 4,076,446 | 10 | 112 | .052581877 |
| A | 3,563,810 | 0.9452 | 3,770,430 | 9 | 59 | .025646414 |
| A | 3,644,893 | 0.9878 | 3,689,910 | 9 | 41 | .006733002 |
| A | 3,460,053 | 1.0167 | 3,403,219 | 7 | 22 | .003686707 |
| D3 | 14,519,050 | 0.9228 | 15,733,691 | 20 | 793 | .019356902 |
| Random Totals: | 28,758,773 | 30,673,696 | 55 | 1,027 | ||
| Catg J Exception Values: | 2,441,641 | 2,496,224 | ||||
| Catg D1 Exception Values: | 2,576,510 | 2,327,427 | ||||
| Total Test Values (4): | 33,776,924 | 35,497,347 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,774,867 |
Confidence Interval Values (5)
| State Lower Limit: | 33,722,480 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 33,776,924 | (Within Confidence Interval) |
| State Upper Limit: | 37,272,214 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 31,111,667 | (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