2007 Confidence Interval Detail
072/Erath
072-909/Lingleville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,229,068 | 0.9570 | 1,284,293 | 6 | 28 | .024341470 |
| A | 1,254,023 | 1.1059 | 1,133,939 | 6 | 17 | .022548633 |
| A | 1,116,577 | 1.0891 | 1,025,229 | 5 | 10 | .004093395 |
| A | 1,176,778 | 1.1920 | 987,230 | 5 | 6 | .003249600 |
| D3 | 42,308,040 | 0.9579 | 44,167,491 | 10 | 1,341 | .044547173 |
| Random Totals: | 47,084,486 | 48,598,182 | 32 | 1,402 | ||
| Catg J Exception Values: | 5,113,548 | 5,320,453 | ||||
| Catg D1 Exception Values: | 8,130,430 | 6,546,967 | ||||
| Total Test Values (4): | 60,328,464 | 60,465,602 |
Margin of Error
| Margin of Error Percent: | 9.9631903 |
|---|---|
| Margin of Error Value: | 6,024,303 |
Confidence Interval Values (5)
| State Lower Limit: | 54,441,299 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 60,328,464 | (Within Confidence Interval) |
| State Upper Limit: | 66,489,905 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 64,294,101 | (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