2007 Confidence Interval Detail
163/Medina
163-903/Natalia ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,959,546 | 1.0147 | 14,742,826 | 7 | 438 | .001764994 |
| A | 14,951,130 | 1.0366 | 14,423,239 | 7 | 244 | .001749018 |
| A | 14,887,285 | 0.9651 | 15,425,640 | 7 | 152 | .007531102 |
| A | 14,907,404 | 0.9801 | 15,210,085 | 6 | 76 | .002318971 |
| C | 3,219,508 | 0.9241 | 3,483,939 | 7 | 291 | .018507239 |
| C | 2,953,843 | 1.0840 | 2,724,947 | 7 | 105 | .001048572 |
| C | 3,187,865 | 1.0392 | 3,067,615 | 9 | 86 | .003004288 |
| C | 2,831,587 | 1.0153 | 2,788,917 | 7 | 52 | .004643798 |
| D3 | 46,281,740 | 0.9986 | 46,346,625 | 26 | 21,099 | .016168789 |
| Random Totals: | 118,179,908 | 118,213,833 | 83 | 22,543 | ||
| Catg D1 Exception Values: | 2,701,250 | 2,608,932 | ||||
| Total Test Values (4): | 120,881,158 | 120,822,765 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,041,138 |
Confidence Interval Values (5)
| State Lower Limit: | 114,781,627 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 120,881,158 | (Within Confidence Interval) |
| State Upper Limit: | 126,863,903 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 119,118,782 | (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