2008 Confidence Interval Detail
130/Kendall
130-902/Comfort ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 45,979,150 | 0.8965 | 51,287,395 | 15 | 531 | .062331199 |
| A | 51,317,775 | 0.9914 | 51,762,936 | 17 | 342 | .013448982 |
| A | 58,333,200 | 0.9504 | 61,377,525 | 17 | 261 | .015423744 |
| A | 64,642,220 | 0.9890 | 65,361,193 | 18 | 175 | .009388340 |
| D3 | 177,633,154 | 1.0074 | 176,328,324 | 21 | 3,947 | .013720999 |
| F1 | 9,002,610 | 0.8916 | 10,097,140 | 8 | 86 | .029471176 |
| F1 | 11,210,450 | 0.9020 | 12,428,437 | 12 | 52 | .021760150 |
| F1 | 12,458,740 | 0.9833 | 12,670,335 | 8 | 29 | .012703128 |
| F1 | 9,026,280 | 0.9465 | 9,536,482 | 4 | 7 | .026250971 |
| Random Totals: | 439,603,579 | 450,849,767 | 120 | 5,430 | ||
| Catg J Exception Values: | 1,627,434 | 1,805,319 | ||||
| Catg D1 Exception Values: | 8,602,002 | 10,700,122 | ||||
| Total Test Values (4): | 449,833,015 | 463,355,208 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 23,167,760 |
Confidence Interval Values (5)
| State Lower Limit: | 440,187,448 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 449,833,015 | (Within Confidence Interval) |
| State Upper Limit: | 486,522,968 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 458,968,827 | (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