2010 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 | 18,587,900 | 0.9433 | 19,705,184 | 11 | 486 | .070915319 |
| A | 19,374,910 | 0.9551 | 20,285,740 | 11 | 261 | .011247393 |
| A | 19,685,760 | 0.9911 | 19,862,537 | 11 | 145 | .015677048 |
| A | 21,073,150 | 0.9959 | 21,159,906 | 10 | 87 | .008808088 |
| C | 3,612,110 | 1.0454 | 3,455,242 | 9 | 186 | .057764919 |
| C | 5,371,170 | 0.9979 | 5,382,473 | 9 | 178 | .007653205 |
| C | 4,195,670 | 1.0443 | 4,017,686 | 9 | 108 | .000974445 |
| C | 2,348,660 | 1.0375 | 2,263,769 | 9 | 47 | .036777717 |
| D3 | 58,022,151 | 1.0289 | 56,392,410 | 20 | 2,122 | .020679969 |
| Random Totals: | 152,271,481 | 152,524,947 | 99 | 3,620 | ||
| Catg J Exception Values: | 4,242,696 | 4,741,062 | ||||
| Catg D1 Exception Values: | 2,764,710 | 2,868,823 | ||||
| Total Test Values (4): | 159,278,887 | 160,134,832 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 8,006,742 |
Confidence Interval Values (5)
| State Lower Limit: | 152,128,090 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 159,278,887 | (Within Confidence Interval) |
| State Upper Limit: | 168,141,574 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 143,063,310 | (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