2009 Confidence Interval Detail
169/Montague
169-909/Prairie Valley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,408,790 | 1.0348 | 5,226,894 | 8 | 128 | .015899711 |
| A | 5,149,830 | 0.9715 | 5,300,906 | 7 | 62 | .006380426 |
| A | 5,330,670 | 0.9848 | 5,412,947 | 6 | 35 | .011485892 |
| A | 5,663,170 | 1.0017 | 5,653,559 | 6 | 20 | .010531046 |
| D3 | 15,551,620 | 1.0190 | 15,261,649 | 18 | 767 | .044761779 |
| G1 | 21,539,620 | 1.0422 | 20,667,453 | 8 | 42 | .003521813 |
| G1 | 24,461,330 | 1.0163 | 24,069,005 | 5 | 10 | .009207104 |
| Random Totals: | 83,105,030 | 81,592,413 | 58 | 1,064 | ||
| Catg D1 Exception Values: | 4,858,190 | 4,479,456 | ||||
| Catg G1 Exception Values: | 37,746,690 | 35,358,439 | ||||
| Total Test Values (4): | 125,709,910 | 121,430,308 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,071,515 |
Confidence Interval Values (5)
| State Lower Limit: | 115,358,793 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 125,709,910 | (Within Confidence Interval) |
| State Upper Limit: | 127,501,823 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 133,600,568 | (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