2008 Confidence Interval Detail
049/Cooke
091-909/Whitesboro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 18,911,916 | 1.0017 | 18,879,820 | 14 | 268 | .014464334 |
| D3 | 24,860,652 | 0.8484 | 29,302,984 | 12 | 617 | .087502612 |
| G1 | 4,417,851 | 0.8414 | 5,250,595 | 10 | 47 | .463493075 |
| Random Totals: | 48,190,419 | 53,433,399 | 36 | 932 | ||
| Catg D1 Exception Values: | 1,472,471 | 1,473,533 | ||||
| Total Test Values (4): | 49,662,890 | 54,906,932 |
Margin of Error
| Margin of Error Percent: | 10.1214196 |
|---|---|
| Margin of Error Value: | 5,557,361 |
Confidence Interval Values (5)
| State Lower Limit: | 49,349,571 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 49,662,890 | (Within Confidence Interval) |
| State Upper Limit: | 60,464,293 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 46,237,585 | (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