2008 Confidence Interval Detail
234/Van Zandt
234-902/Canton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 57,705,410 | 0.9133 | 63,183,412 | 29 | 890 | .048438929 |
| A | 66,382,400 | 1.0115 | 65,627,682 | 21 | 661 | .024000420 |
| A | 66,395,320 | 0.9719 | 68,314,971 | 25 | 467 | .008298226 |
| A | 70,929,440 | 0.9532 | 74,411,918 | 20 | 308 | .010350068 |
| D3 | 187,132,540 | 0.9595 | 195,031,308 | 59 | 5,329 | .033155266 |
| F1 | 28,556,780 | 0.7493 | 38,111,277 | 9 | 197 | .130515265 |
| F1 | 29,655,090 | 0.9039 | 32,807,932 | 7 | 73 | .063650412 |
| F1 | 30,971,540 | 0.9513 | 32,557,069 | 8 | 30 | .039929850 |
| F1 | 24,306,000 | 0.9013 | 26,967,713 | 6 | 8 | .014034854 |
| L1 | 7,600,470 | 1.0165 | 7,477,098 | 8 | 231 | .033895523 |
| L1 | 9,117,750 | 1.0489 | 8,692,678 | 6 | 62 | .008414048 |
| L1 | 8,693,850 | 1.0211 | 8,514,200 | 8 | 23 | .002656220 |
| Random Totals: | 587,446,590 | 621,697,258 | 206 | 8,279 | ||
| Catg D1 Exception Values: | 9,627,260 | 6,161,590 | ||||
| Catg L1 Exception Values: | 7,700,390 | 7,545,364 | ||||
| Total Test Values (4): | 604,774,240 | 635,404,212 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 31,770,211 |
Confidence Interval Values (5)
| State Lower Limit: | 603,634,001 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 604,774,240 | (Within Confidence Interval) |
| State Upper Limit: | 667,174,423 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 576,243,619 | (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