2009 Confidence Interval Detail
014/Bell
014-905/Holland ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,014,302 | 0.9764 | 8,208,011 | 7 | 205 | .005007742 |
| A | 8,403,537 | 0.9776 | 8,596,089 | 8 | 119 | .005882599 |
| A | 7,935,546 | 1.0044 | 7,900,783 | 6 | 71 | .003907338 |
| A | 7,902,831 | 0.9068 | 8,715,076 | 6 | 40 | .009172413 |
| D3 | 38,677,343 | 0.9879 | 39,151,071 | 20 | 1,303 | .017055954 |
| Random Totals: | 70,933,559 | 72,571,030 | 47 | 1,738 | ||
| Catg J Exception Values: | 5,459,421 | 5,438,058 | ||||
| Catg D1 Exception Values: | 7,286,417 | 6,411,316 | ||||
| Total Test Values (4): | 83,679,397 | 84,420,404 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,221,020 |
Confidence Interval Values (5)
| State Lower Limit: | 80,199,384 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 83,679,397 | (Within Confidence Interval) |
| State Upper Limit: | 88,641,424 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 81,077,894 | (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