2007 Confidence Interval Detail
101/Harris
101-909/North Forest ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 246,983,094 | 0.9881 | 249,957,589 | 22 | 5,059 | .052474086 |
| A | 247,021,256 | 1.0713 | 230,580,842 | 18 | 3,532 | .021057954 |
| A | 247,662,428 | 1.0224 | 242,236,334 | 42 | 2,887 | .014415905 |
| A | 246,039,216 | 1.0387 | 236,872,260 | 31 | 2,047 | .016818472 |
| F1 | 50,911,286 | 0.9670 | 52,648,693 | 10 | 324 | .023990959 |
| F1 | 53,380,459 | 0.7844 | 68,052,599 | 7 | 66 | .179945493 |
| F1 | 98,579,791 | 0.9525 | 103,495,844 | 10 | 24 | .015935371 |
| L1 | 39,579,417 | 0.6075 | 65,151,304 | 7 | 346 | .405971246 |
| L1 | 43,363,100 | 0.8096 | 53,561,141 | 6 | 31 | .512914132 |
| L1 | 42,626,163 | 0.9200 | 46,332,786 | 4 | 11 | .010283336 |
| Random Totals: | 1,316,146,210 | 1,348,889,392 | 157 | 14,327 | ||
| Catg D1 Exception Values: | 358,347 | 347,107 | ||||
| Catg L1 Exception Values: | 39,365,226 | 39,694,717 | ||||
| Total Test Values (4): | 1,355,869,783 | 1,388,931,216 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 69,446,561 |
Confidence Interval Values (5)
| State Lower Limit: | 1,319,484,655 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,355,869,783 | (Within Confidence Interval) |
| State Upper Limit: | 1,458,377,777 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,566,122,762 | (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