2011 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 | 206,984,239 | 1.0554 | 196,119,233 | 18 | 6,165 | .011670722 |
| A | 166,246,623 | 1.0241 | 162,334,365 | 16 | 3,608 | .039480134 |
| A | 144,286,066 | 0.9364 | 154,085,931 | 11 | 2,390 | .049078142 |
| A | 158,292,846 | 0.9478 | 167,010,810 | 10 | 1,542 | .005094422 |
| C | 19,025,182 | 1.0730 | 17,730,831 | 10 | 2,326 | .031178986 |
| C | 11,346,032 | 1.1059 | 10,259,546 | 10 | 857 | .019628924 |
| C | 16,872,851 | 0.8860 | 19,043,850 | 10 | 571 | .023821925 |
| C | 15,308,608 | 0.9307 | 16,448,488 | 10 | 123 | .085547135 |
| F1 | 56,290,801 | 0.9492 | 59,303,414 | 11 | 349 | .013234033 |
| F1 | 57,645,744 | 0.9533 | 60,469,678 | 10 | 76 | .004510839 |
| F1 | 47,930,016 | 0.9522 | 50,336,081 | 7 | 18 | .005322412 |
| F1 | 68,544,136 | 0.9977 | 68,702,151 | 4 | 9 | .004119027 |
| L1 | 45,384,810 | 0.9020 | 50,315,754 | 10 | 239 | .116674611 |
| L1 | 24,802,151 | 1.0067 | 24,637,083 | 7 | 12 | .063849353 |
| L1 | 36,939,480 | 0.8126 | 45,458,381 | 4 | 6 | .040910750 |
| Random Totals: | 1,075,899,585 | 1,102,255,596 | 148 | 18,291 | ||
| Catg D1 Exception Values: | 236,159 | 470,278 | ||||
| Catg L1 Exception Values: | 45,536,317 | 46,084,774 | ||||
| Total Test Values (4): | 1,121,672,061 | 1,148,810,648 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 57,440,532 |
Confidence Interval Values (5)
| State Lower Limit: | 1,091,370,116 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,121,672,061 | (Within Confidence Interval) |
| State Upper Limit: | 1,206,251,180 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,515,532,240 | (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