2012 Confidence Interval Detail
109/Hill
109-911/Whitney ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 83,670,935 | 1.0089 | 82,932,833 | 19 | 1,713 | .018612059 |
| A | 83,607,005 | 1.0356 | 80,732,913 | 16 | 792 | .007674031 |
| A | 83,998,630 | 0.9872 | 85,087,753 | 10 | 459 | .013302477 |
| A | 86,342,610 | 0.9657 | 89,409,351 | 11 | 252 | .008568352 |
| C | 23,330,636 | 1.0564 | 22,085,040 | 10 | 2,940 | .014280970 |
| C | 15,336,860 | 1.0048 | 15,263,595 | 10 | 1,296 | .004105392 |
| C | 24,649,400 | 0.9943 | 24,790,707 | 11 | 1,154 | .008673151 |
| C | 14,142,680 | 0.9685 | 14,602,664 | 11 | 293 | .025156964 |
| D3 | 54,461,023 | 1.0394 | 52,396,597 | 15 | 2,033 | .091050959 |
| F1 | 15,609,200 | 0.8635 | 18,076,665 | 10 | 152 | .051734373 |
| F1 | 14,714,160 | 0.9173 | 16,040,728 | 8 | 51 | .013477142 |
| F1 | 14,419,470 | 0.9877 | 14,599,038 | 7 | 25 | .003391832 |
| F1 | 15,635,090 | 0.7869 | 19,869,221 | 5 | 10 | .063101193 |
| Random Totals: | 529,917,699 | 535,887,105 | 143 | 11,170 | ||
| Catg D1 Exception Values: | 3,710,209 | 2,822,501 | ||||
| Total Test Values (4): | 533,627,908 | 538,709,606 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 26,935,480 |
Confidence Interval Values (5)
| State Lower Limit: | 511,774,126 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 533,627,908 | (Within Confidence Interval) |
| State Upper Limit: | 565,645,086 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 528,822,452 | (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