2011 Confidence Interval Detail
076/Fisher
076-903/Roby ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,071,640 | 0.9162 | 1,169,657 | 12 | 75 | .021319816 |
| A | 1,320,700 | 0.8489 | 1,555,778 | 11 | 53 | .038627107 |
| A | 2,232,970 | 0.9241 | 2,416,373 | 18 | 59 | .024454897 |
| A | 1,459,730 | 0.9242 | 1,579,452 | 13 | 25 | .013037856 |
| D3 | 16,180,758 | 0.8128 | 19,907,429 | 23 | 1,995 | .017664406 |
| G1 | 4,160,050 | 1.0251 | 4,058,189 | 6 | 18 | .010173180 |
| G1 | 3,897,500 | 1.0173 | 3,831,220 | 3 | 4 | .000021440 |
| Random Totals: | 30,323,348 | 34,518,098 | 86 | 2,229 | ||
| Catg J Exception Values: | 2,626,725 | 2,578,779 | ||||
| Catg D1 Exception Values: | 19,274,960 | 17,659,488 | ||||
| Catg G1 Exception Values: | 15,258,245 | 15,143,911 | ||||
| Total Test Values (4): | 67,483,278 | 69,900,276 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 3,495,014 |
Confidence Interval Values (5)
| State Lower Limit: | 66,405,262 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 67,483,278 | (Within Confidence Interval) |
| State Upper Limit: | 73,395,290 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 78,016,204 | (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