2010 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 | 5,274,506 | 1.1592 | 4,550,126 | 10 | 106 | .040212816 |
| A | 4,965,760 | 1.1450 | 4,336,908 | 8 | 53 | .069685419 |
| A | 4,691,824 | 0.9760 | 4,807,197 | 10 | 34 | .030428690 |
| A | 5,294,804 | 1.1097 | 4,771,383 | 10 | 27 | .033560394 |
| D3 | 26,053,043 | 1.0880 | 23,945,812 | 20 | 646 | .184720899 |
| G1 | 3,972,930 | 1.0209 | 3,891,596 | 21 | 47 | .036528394 |
| Random Totals: | 50,252,867 | 46,303,022 | 79 | 913 | ||
| Catg J Exception Values: | 336,980 | 395,330 | ||||
| Catg D1 Exception Values: | 1,572,746 | 1,399,153 | ||||
| Total Test Values (4): | 52,162,593 | 48,097,505 |
Margin of Error
| Margin of Error Percent: | 9.6665867 |
|---|---|
| Margin of Error Value: | 4,649,387 |
Confidence Interval Values (5)
| State Lower Limit: | 43,448,118 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 52,162,593 | (Within Confidence Interval) |
| State Upper Limit: | 52,746,892 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 50,732,173 | (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