2011 Confidence Interval Detail
129/Kaufman
129-910/Scurry-Rosser ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 24,794,160 | 1.1110 | 22,316,976 | 7 | 411 | .024782386 |
| A | 24,144,150 | 1.0059 | 24,002,535 | 7 | 220 | .026183955 |
| A | 24,551,710 | 0.9716 | 25,269,360 | 7 | 159 | .008605873 |
| A | 24,338,010 | 0.9245 | 26,325,592 | 7 | 104 | .016838062 |
| D3 | 46,917,190 | 1.1445 | 40,993,613 | 14 | 1,720 | .093663334 |
| Random Totals: | 144,745,220 | 138,908,076 | 42 | 2,614 | ||
| Catg D1 Exception Values: | 5,340,340 | 5,155,984 | ||||
| Total Test Values (4): | 150,085,560 | 144,064,060 |
Margin of Error
| Margin of Error Percent: | 5.8420803 |
|---|---|
| Margin of Error Value: | 8,416,338 |
Confidence Interval Values (5)
| State Lower Limit: | 135,647,722 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 150,085,560 | (Within Confidence Interval) |
| State Upper Limit: | 152,480,398 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 154,992,102 | (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