2011 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 | 64,148,704 | 0.9387 | 68,337,812 | 12 | 1,696 | .010735432 |
| A | 75,843,848 | 1.0052 | 75,451,500 | 15 | 926 | .019562286 |
| A | 83,551,120 | 0.9792 | 85,325,899 | 20 | 481 | .012995648 |
| A | 71,746,890 | 1.0241 | 70,058,481 | 15 | 207 | .005304000 |
| C | 6,783,285 | 0.9642 | 7,035,143 | 10 | 1,406 | .069810576 |
| C | 6,867,270 | 0.9631 | 7,130,381 | 12 | 355 | .031745376 |
| C | 6,860,610 | 0.8978 | 7,641,579 | 11 | 264 | .002273519 |
| C | 6,607,000 | 0.9680 | 6,825,413 | 10 | 140 | .017146453 |
| D3 | 56,985,170 | 0.9556 | 59,632,869 | 15 | 1,013 | .006241377 |
| Random Totals: | 379,393,897 | 387,439,077 | 120 | 6,488 | ||
| Catg J Exception Values: | 17,231,493 | 17,774,073 | ||||
| Catg D1 Exception Values: | 8,722,237 | 8,666,344 | ||||
| Total Test Values (4): | 405,347,627 | 413,879,494 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 20,693,975 |
Confidence Interval Values (5)
| State Lower Limit: | 393,185,519 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 405,347,627 | (Within Confidence Interval) |
| State Upper Limit: | 434,573,469 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 397,512,215 | (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