2009 Confidence Interval Detail
074/Fannin
074-905/Ector ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,332,230 | 0.8278 | 5,233,426 | 8 | 123 | .032975726 |
| A | 4,669,210 | 0.8542 | 5,466,179 | 6 | 61 | .030206311 |
| A | 3,740,930 | 1.0807 | 3,461,580 | 8 | 31 | .015982486 |
| A | 4,820,130 | 1.0516 | 4,583,615 | 5 | 23 | .008260131 |
| D3 | 15,213,790 | 1.0683 | 14,241,121 | 18 | 609 | .049149055 |
| Random Totals: | 32,776,290 | 32,985,921 | 45 | 847 | ||
| Catg J Exception Values: | 2,881,200 | 2,655,911 | ||||
| Catg D1 Exception Values: | 1,405,770 | 1,311,465 | ||||
| Total Test Values (4): | 37,063,260 | 36,953,297 |
Margin of Error
| Margin of Error Percent: | 5.0000004 |
|---|---|
| Margin of Error Value: | 1,847,665 |
Confidence Interval Values (5)
| State Lower Limit: | 35,105,632 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 37,063,260 | (Within Confidence Interval) |
| State Upper Limit: | 38,800,962 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 33,308,511 | (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