2011 Confidence Interval Detail
092/Gregg
092-907/Spring Hill ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 93,799,616 | 0.9994 | 93,855,930 | 16 | 745 | .009112944 |
| A | 100,434,110 | 0.9974 | 100,695,919 | 21 | 557 | .003013574 |
| A | 98,557,580 | 1.0152 | 97,081,935 | 19 | 397 | .003941788 |
| A | 108,655,794 | 0.9441 | 115,089,285 | 9 | 261 | .008513377 |
| Random Totals: | 401,447,100 | 406,723,069 | 65 | 1,960 | ||
| Catg D1 Exception Values: | 253,211 | 183,481 | ||||
| Total Test Values (4): | 401,700,311 | 406,906,550 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 20,345,328 |
Confidence Interval Values (5)
| State Lower Limit: | 386,561,222 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 401,700,311 | (Within Confidence Interval) |
| State Upper Limit: | 427,251,878 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 461,658,161 | (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