2009 Confidence Interval Detail
093/Grimes
093-904/Navasota ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 63,673,399 | 1.0087 | 63,124,218 | 15 | 1,300 | .019334209 |
| A | 63,791,599 | 0.9552 | 66,783,500 | 9 | 719 | .014845325 |
| A | 63,731,040 | 0.9345 | 68,198,010 | 12 | 485 | .005944884 |
| A | 68,774,440 | 0.9542 | 72,075,498 | 9 | 311 | .001314796 |
| C | 10,906,484 | 0.9253 | 11,786,971 | 13 | 2,184 | .013943970 |
| C | 13,358,340 | 0.9815 | 13,610,127 | 17 | 627 | .007740375 |
| C | 8,830,400 | 0.9331 | 9,463,509 | 13 | 213 | .016377510 |
| C | 7,959,550 | 0.9492 | 8,385,535 | 14 | 127 | .017494389 |
| D3 | 208,227,513 | 0.9521 | 218,703,406 | 37 | 5,613 | .016776024 |
| F1 | 14,909,475 | 0.9146 | 16,301,635 | 7 | 194 | .005381669 |
| F1 | 15,662,800 | 0.9468 | 16,542,881 | 6 | 55 | .020974904 |
| F1 | 14,491,220 | 0.9100 | 15,924,418 | 5 | 21 | .009016842 |
| F1 | 18,849,803 | 0.8601 | 21,915,827 | 4 | 11 | .025105284 |
| Random Totals: | 573,166,063 | 602,815,535 | 161 | 11,860 | ||
| Catg J Exception Values: | 39,070,240 | 39,559,494 | ||||
| Catg D1 Exception Values: | 12,235,262 | 11,961,686 | ||||
| Total Test Values (4): | 624,471,565 | 654,336,715 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 32,716,836 |
Confidence Interval Values (5)
| State Lower Limit: | 621,619,879 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 624,471,565 | (Within Confidence Interval) |
| State Upper Limit: | 687,053,551 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,096,315,053 | (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