2010 Confidence Interval Detail
091/Grayson
091-917/Gunter ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 26,700,681 | 1.0367 | 25,755,456 | 10 | 272 | .003998032 |
| A | 27,453,371 | 0.9853 | 27,862,956 | 11 | 143 | .005988700 |
| A | 28,070,930 | 0.9883 | 28,403,248 | 12 | 101 | .005065216 |
| A | 27,480,167 | 1.0350 | 26,550,886 | 10 | 66 | .005554451 |
| C | 5,147,533 | 1.0728 | 4,798,222 | 9 | 155 | .017321014 |
| C | 5,730,812 | 1.0298 | 5,564,976 | 9 | 91 | .003819414 |
| C | 5,289,272 | 0.9966 | 5,307,317 | 8 | 54 | .000187171 |
| C | 4,416,139 | 1.0972 | 4,024,917 | 8 | 27 | .034842557 |
| D3 | 46,114,544 | 1.1023 | 41,834,840 | 15 | 1,162 | .038970278 |
| F1 | 8,412,526 | 0.9471 | 8,882,405 | 9 | 44 | .048759999 |
| Random Totals: | 184,815,975 | 178,985,223 | 101 | 2,115 | ||
| Catg J Exception Values: | 10,964,620 | 12,878,795 | ||||
| Catg D1 Exception Values: | 4,875,645 | 3,755,465 | ||||
| Catg F1 Exception Values: | 4,057,423 | 4,242,394 | ||||
| Total Test Values (4): | 204,713,663 | 199,861,877 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 9,993,094 |
Confidence Interval Values (5)
| State Lower Limit: | 189,868,783 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 204,713,663 | (Within Confidence Interval) |
| State Upper Limit: | 209,854,971 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 216,179,861 | (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