2009 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 | 368,467,625 | 1.0288 | 358,152,824 | 17 | 7,683 | .065295544 |
| A | 184,790,621 | 0.9658 | 191,334,252 | 24 | 2,835 | .047302673 |
| A | 79,644,261 | 1.0705 | 74,399,123 | 7 | 988 | .053367324 |
| A | 132,577,118 | 1.0520 | 126,023,876 | 18 | 1,043 | .019116909 |
| F1 | 53,628,015 | 0.8694 | 61,683,937 | 7 | 320 | .015792727 |
| F1 | 67,094,892 | 0.9597 | 69,912,360 | 6 | 75 | .003187885 |
| F1 | 57,090,548 | 0.9652 | 59,148,931 | 6 | 16 | .006142124 |
| F1 | 53,579,638 | 0.9778 | 54,796,112 | 3 | 6 | .000364362 |
| L1 | 33,945,878 | 0.8913 | 38,085,805 | 8 | 217 | .005890724 |
| L1 | 42,778,937 | 0.8896 | 48,087,834 | 6 | 30 | .029400432 |
| L1 | 43,856,624 | 0.8764 | 50,041,789 | 4 | 12 | .015421602 |
| Random Totals: | 1,117,454,157 | 1,131,666,843 | 106 | 13,225 | ||
| Catg D1 Exception Values: | 291,585 | 266,814 | ||||
| Catg L1 Exception Values: | 27,704,045 | 26,827,508 | ||||
| Total Test Values (4): | 1,145,449,787 | 1,158,761,165 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 57,938,058 |
Confidence Interval Values (5)
| State Lower Limit: | 1,100,823,107 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,145,449,787 | (Within Confidence Interval) |
| State Upper Limit: | 1,216,699,223 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,624,751,684 | (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