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 | 0.9132 | 52,946,726 | 15 | 1,570 | .048474052 |
| A | 48,358,400 | 0.9013 | 53,654,055 | 15 | 769 | .049177404 |
| A | 48,263,736 | 0.8771 | 55,026,492 | 16 | 408 | .034938245 |
| A | 48,311,251 | 0.9845 | 49,071,865 | 15 | 179 | .020374203 |
| C | 5,000,997 | 0.8935 | 5,597,087 | 8 | 1,681 | .004820904 |
| C | 5,794,916 | 1.0182 | 5,691,334 | 9 | 466 | .006491899 |
| C | 4,093,752 | 0.9275 | 4,413,749 | 7 | 136 | .004180979 |
| C | 4,929,640 | 0.9631 | 5,118,513 | 13 | 97 | .008325139 |
| D3 | 26,144,960 | 0.9594 | 27,251,365 | 10 | 966 | .001230485 |
| Random Totals: | 239,248,602 | 258,771,186 | 108 | 6,272 | ||
| Catg J Exception Values: | 20,262,980 | 22,302,114 | ||||
| Catg D1 Exception Values: | 9,246,609 | 9,185,979 | ||||
| Total Test Values (4): | 268,758,191 | 290,258,860 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,512,943 |
Confidence Interval Values (5)
| Local Test Value: | 268,758,191 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 275,745,917 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 304,771,803 | (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