2011 Confidence Interval Detail
172/Morris
172-905/Pewitt ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 17,447,360 | 0.9731 | 17,929,668 | 10 | 457 | .046825199 |
| A | 18,597,480 | 0.9270 | 20,062,006 | 10 | 287 | .039536619 |
| A | 18,112,250 | 0.9116 | 19,868,638 | 11 | 190 | .026018016 |
| A | 20,173,930 | 0.9459 | 21,327,762 | 10 | 131 | .022618593 |
| D3 | 59,330,710 | 0.7618 | 77,882,266 | 15 | 2,079 | .023078410 |
| F1 | 2,927,780 | 0.9264 | 3,160,384 | 10 | 60 | .018157927 |
| F1 | 3,654,230 | 0.8823 | 4,141,709 | 7 | 22 | .016490252 |
| F1 | 2,432,820 | 0.8761 | 2,776,875 | 4 | 5 | .006813073 |
| F1 | 2,760,070 | 1.0026 | 2,752,912 | 3 | 4 | .006682780 |
| Random Totals: | 145,436,630 | 169,902,220 | 80 | 3,235 | ||
| Catg J Exception Values: | 4,984,646 | 4,938,877 | ||||
| Catg D1 Exception Values: | 5,697,650 | 5,279,476 | ||||
| Total Test Values (4): | 156,118,926 | 180,120,573 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 9,006,029 |
Confidence Interval Values (5)
| Local Test Value: | 156,118,926 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 171,114,544 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 189,126,602 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 215,096,950 | (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