2006 Confidence Interval Detail
170/Montgomery
170-907/Splendora ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 48,350,950 | 0.9162 | 52,773,357 | 14 | 1,570 | .052070376 |
| A | 48,358,400 | 0.9351 | 51,714,683 | 14 | 769 | .039890875 |
| A | 48,263,736 | 0.9213 | 52,386,558 | 13 | 408 | .032080182 |
| A | 48,311,251 | 1.0032 | 48,157,148 | 14 | 179 | .018317553 |
| C | 5,000,997 | 0.9276 | 5,391,329 | 8 | 1,681 | .005462717 |
| C | 5,794,916 | 1.0182 | 5,691,334 | 9 | 466 | .006491899 |
| C | 4,093,752 | 0.9451 | 4,331,554 | 6 | 136 | .002562718 |
| C | 4,929,640 | 0.9631 | 5,118,513 | 13 | 97 | .008325139 |
| D3 | 26,144,960 | 0.9597 | 27,242,847 | 14 | 966 | .001135155 |
| Random Totals: | 239,248,602 | 252,807,323 | 105 | 6,272 | ||
| Catg J Exception Values: | 20,262,980 | 19,755,778 | ||||
| Catg D1 Exception Values: | 9,246,609 | 9,185,979 | ||||
| Total Test Values (4): | 268,758,191 | 281,749,080 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,087,454 |
Confidence Interval Values (5)
| State Lower Limit: | 267,661,626 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 268,758,191 | (Within Confidence Interval) |
| State Upper Limit: | 295,836,534 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 260,371,150 | (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