2007 Confidence Interval Detail
175/Navarro
175-910/Mildred ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 23,088,959 | 0.9116 | 25,327,950 | 13 | 241 | .054424537 |
| A | 22,954,107 | 0.8075 | 28,426,139 | 13 | 104 | .048498142 |
| A | 23,317,477 | 0.9033 | 25,813,658 | 12 | 68 | .040770918 |
| A | 22,656,295 | 1.0103 | 22,425,314 | 11 | 44 | .034288065 |
| C | 15,058,906 | 0.9914 | 15,189,536 | 15 | 438 | .032318071 |
| C | 14,637,006 | 1.0477 | 13,970,608 | 14 | 177 | .030582843 |
| C | 15,054,917 | 0.9891 | 15,220,824 | 16 | 95 | .031492126 |
| C | 14,602,597 | 1.0134 | 14,409,510 | 22 | 53 | .009126074 |
| D3 | 43,983,830 | 0.9920 | 44,338,538 | 19 | 1,673 | .028712569 |
| G1 | 3,589,936 | 1.0707 | 3,352,887 | 6 | 23 | .018583798 |
| G1 | 3,334,394 | 0.9942 | 3,353,846 | 4 | 9 | .002798099 |
| G1 | 3,564,962 | 1.0200 | 3,495,061 | 3 | 5 | .000384874 |
| Random Totals: | 205,843,386 | 215,323,871 | 148 | 2,930 | ||
| Catg J Exception Values: | 11,063,848 | 11,112,562 | ||||
| Catg D1 Exception Values: | 3,198,030 | 2,468,884 | ||||
| Catg G1 Exception Values: | 2,909,570 | 2,941,038 | ||||
| Total Test Values (4): | 223,014,834 | 231,846,355 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 11,592,318 |
Confidence Interval Values (5)
| State Lower Limit: | 220,254,037 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 223,014,834 | (Within Confidence Interval) |
| State Upper Limit: | 243,438,673 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 301,191,818 | (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