2011 Confidence Interval Detail
129/Kaufman
234-907/Wills Point ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,539,810 | 0.9514 | 15,282,542 | 7 | 289 | .010276074 |
| A | 13,480,490 | 0.9125 | 14,773,140 | 8 | 149 | .015369263 |
| A | 13,588,040 | 0.8798 | 15,444,465 | 7 | 96 | .024077190 |
| A | 14,783,940 | 1.0196 | 14,499,745 | 8 | 48 | .003426799 |
| C | 5,998,270 | 1.1838 | 5,066,962 | 7 | 208 | .078080473 |
| C | 2,068,620 | 1.0682 | 1,936,547 | 8 | 42 | .032856903 |
| C | 1,481,540 | 1.3009 | 1,138,858 | 5 | 9 | .027384195 |
| D3 | 42,156,962 | 1.0225 | 41,229,303 | 15 | 1,343 | .063832348 |
| Random Totals: | 108,097,672 | 109,371,562 | 65 | 2,184 | ||
| Catg J Exception Values: | 3,759,141 | 3,719,252 | ||||
| Catg D1 Exception Values: | 3,206,320 | 1,649,802 | ||||
| Total Test Values (4): | 115,063,133 | 114,740,616 |
Margin of Error
| Margin of Error Percent: | 5.2326859 |
|---|---|
| Margin of Error Value: | 6,004,016 |
Confidence Interval Values (5)
| State Lower Limit: | 108,736,600 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 115,063,133 | (Within Confidence Interval) |
| State Upper Limit: | 120,744,632 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 116,622,700 | (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