2007 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 | 55,964,607 | 0.9480 | 59,034,396 | 15 | 1,609 | .033916404 |
| A | 55,956,311 | 0.9148 | 61,167,808 | 18 | 770 | .018649959 |
| A | 55,955,023 | 0.9629 | 58,110,939 | 20 | 386 | .013963876 |
| A | 55,874,435 | 0.9928 | 56,279,648 | 17 | 183 | .012070608 |
| C | 5,392,966 | 0.9051 | 5,958,420 | 9 | 1,659 | .024035413 |
| C | 5,390,200 | 1.0069 | 5,353,262 | 8 | 434 | .005740424 |
| C | 5,425,232 | 0.9578 | 5,664,264 | 7 | 160 | .010119748 |
| C | 5,346,434 | 0.9441 | 5,662,995 | 7 | 89 | .004786108 |
| D3 | 35,722,761 | 0.9337 | 38,259,356 | 10 | 967 | .005045043 |
| Random Totals: | 281,027,969 | 295,491,088 | 111 | 6,257 | ||
| Catg J Exception Values: | 22,301,502 | 22,346,951 | ||||
| Catg D1 Exception Values: | 9,329,032 | 9,276,084 | ||||
| Total Test Values (4): | 312,658,503 | 327,114,123 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,355,706 |
Confidence Interval Values (5)
| State Lower Limit: | 310,758,417 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 312,658,503 | (Within Confidence Interval) |
| State Upper Limit: | 343,469,829 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 299,070,603 | (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