2009 Confidence Interval Detail
043/Collin
043-911/Princeton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 93,262,424 | 0.9419 | 99,015,208 | 19 | 1,409 | .042117658 |
| A | 100,897,927 | 1.0154 | 99,367,665 | 29 | 916 | .010111661 |
| A | 100,013,008 | 1.0021 | 99,803,421 | 35 | 684 | .008593198 |
| A | 80,558,012 | 0.9840 | 81,867,898 | 13 | 398 | .003247582 |
| D3 | 65,647,843 | 1.0228 | 64,184,438 | 10 | 1,434 | .010238620 |
| Random Totals: | 440,379,214 | 444,238,630 | 106 | 4,841 | ||
| Catg D1 Exception Values: | 2,562,716 | 2,523,046 | ||||
| Total Test Values (4): | 442,941,930 | 446,761,676 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 22,338,084 |
Confidence Interval Values (5)
| State Lower Limit: | 424,423,592 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 442,941,930 | (Within Confidence Interval) |
| State Upper Limit: | 469,099,760 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 506,084,099 | (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