2011 Confidence Interval Detail
184/Parker
119-903/Perrin-Whitt CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,711,300 | 0.9034 | 1,894,288 | 12 | 35 | .017373443 |
| A | 1,405,020 | 0.9144 | 1,536,549 | 11 | 17 | .006296065 |
| A | 1,590,980 | 0.9559 | 1,664,379 | 6 | 12 | .003407769 |
| A | 1,381,630 | 0.9794 | 1,410,690 | 4 | 7 | .000770967 |
| D3 | 32,515,540 | 1.1083 | 29,338,212 | 14 | 797 | .075315885 |
| G1 | 1,101,070 | 0.9516 | 1,157,072 | 9 | 32 | .045476088 |
| G1 | 1,260,520 | 1.0078 | 1,250,764 | 4 | 7 | .000436328 |
| Random Totals: | 40,966,060 | 38,251,954 | 60 | 907 | ||
| Catg D1 Exception Values: | 1,992,570 | 1,317,035 | ||||
| Catg G1 Exception Values: | 1,711,530 | 1,651,186 | ||||
| Total Test Values (4): | 44,670,160 | 41,220,175 |
Margin of Error
| Margin of Error Percent: | 10.3864164 |
|---|---|
| Margin of Error Value: | 4,281,299 |
Confidence Interval Values (5)
| State Lower Limit: | 36,938,876 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 44,670,160 | (Within Confidence Interval) |
| State Upper Limit: | 45,501,474 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 49,216,806 | (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