2009 Confidence Interval Detail
129/Kaufman
129-906/Terrell ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 152,007,904 | 0.8442 | 180,061,483 | 19 | 2,502 | .142203098 |
| A | 132,782,243 | 0.9772 | 135,880,314 | 22 | 1,432 | .036673809 |
| A | 127,887,950 | 0.9607 | 133,119,548 | 22 | 1,008 | .011993052 |
| A | 136,776,110 | 0.9923 | 137,837,458 | 17 | 641 | .001558270 |
| D3 | 111,185,923 | 1.0159 | 109,445,736 | 22 | 3,527 | .071405427 |
| F1 | 48,758,020 | 0.9799 | 49,758,159 | 8 | 264 | .001519232 |
| F1 | 52,718,530 | 0.7139 | 73,845,819 | 8 | 90 | .271589721 |
| F1 | 42,285,280 | 1.0291 | 41,089,573 | 9 | 29 | .014656713 |
| F1 | 46,730,620 | 0.9665 | 48,350,357 | 5 | 10 | .001791349 |
| L1 | 32,857,290 | 1.0116 | 32,480,516 | 8 | 360 | .004459027 |
| L1 | 36,788,900 | 0.9858 | 37,318,827 | 6 | 63 | .005566838 |
| L1 | 33,001,900 | 0.9852 | 33,497,665 | 5 | 8 | .001277338 |
| Random Totals: | 953,780,670 | 1,012,685,455 | 151 | 9,934 | ||
| Catg D1 Exception Values: | 9,110,930 | 5,560,389 | ||||
| Catg L1 Exception Values: | 30,666,020 | 18,074,458 | ||||
| Total Test Values (4): | 993,557,620 | 1,036,320,302 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 51,816,015 |
Confidence Interval Values (5)
| State Lower Limit: | 984,504,287 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 993,557,620 | (Within Confidence Interval) |
| State Upper Limit: | 1,088,136,317 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,344,413,462 | (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