2011 Confidence Interval Detail
120/Jackson
120-901/Edna ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 33,602,401 | 0.9131 | 36,800,352 | 10 | 828 | .090358431 |
| A | 32,382,240 | 0.9732 | 33,273,983 | 11 | 447 | .009464293 |
| A | 36,595,615 | 0.9861 | 37,111,464 | 10 | 345 | .003578898 |
| A | 45,063,432 | 0.9818 | 45,898,790 | 12 | 248 | .002286766 |
| D3 | 64,613,281 | 1.0496 | 61,559,909 | 15 | 3,900 | .017499285 |
| F1 | 8,253,603 | 0.9920 | 8,320,164 | 9 | 131 | .006411011 |
| F1 | 8,675,353 | 1.0290 | 8,430,858 | 8 | 53 | .006672763 |
| F1 | 9,743,438 | 1.0854 | 8,976,818 | 7 | 25 | .011294726 |
| F1 | 7,506,198 | 0.9416 | 7,971,748 | 4 | 7 | .004868324 |
| G1 | 15,888,010 | 0.9777 | 16,250,394 | 9 | 34 | .100143093 |
| G1 | 15,457,560 | 0.9500 | 16,271,116 | 5 | 10 | .037977091 |
| G1 | 15,974,284 | 0.9532 | 16,758,586 | 4 | 7 | .003955100 |
| G1 | 15,325,759 | 1.0100 | 15,174,019 | 3 | 4 | .001179362 |
| Random Totals: | 309,081,174 | 312,798,201 | 107 | 6,039 | ||
| Catg J Exception Values: | 10,691,807 | 10,280,088 | ||||
| Catg D1 Exception Values: | 30,809,590 | 28,561,901 | ||||
| Total Test Values (4): | 350,582,571 | 351,640,190 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 17,582,010 |
Confidence Interval Values (5)
| State Lower Limit: | 334,058,180 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 350,582,571 | (Within Confidence Interval) |
| State Upper Limit: | 369,222,200 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 385,510,233 | (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