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174/Nacogdoches
2018 Confidence Interval Detail
174/Nacogdoches
174-909/Martinsville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,002,400 | 0.9215 | 4,343,353 | 9 | 72 | .035267266 |
| A | 4,353,000 | 0.9005 | 4,833,981 | 8 | 46 | .013741666 |
| A | 4,215,570 | 0.9456 | 4,458,090 | 8 | 31 | .016499737 |
| A | 4,074,380 | 0.9874 | 4,126,372 | 6 | 18 | .007276744 |
| D2 | 5,077,830 | 1.1750 | 4,321,557 | 12 | 115 | .153545452 |
| E | 27,510,630 | 0.9991 | 27,535,412 | 19 | 347 | .040459827 |
| G1 | 3,243,370 | 1.0444 | 3,105,486 | 8 | 33 | .017971169 |
| G1 | 3,129,940 | 1.0020 | 3,123,693 | 5 | 9 | .000023189 |
| G1 | 3,466,144 | 0.9570 | 3,621,885 | 2 | 3 | .003279490 |
| Random Totals: | 59,073,264 | 59,469,829 | 77 | 674 | ||
| Catg J Exception Values: | 423,820 | 449,850 | ||||
| Catg D1 Exception Values: | 5,722,740 | 5,438,268 | ||||
| Catg G1 Exception Values: | 2,352,710 | 2,320,828 | ||||
| Total Test Values (4): | 67,572,534 | 67,678,775 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,383,938 |
Confidence Interval Values (5)
| State Lower Limit: | 64,294,837 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 67,572,534 | (Within Confidence Interval) |
| State Upper Limit: | 71,062,713 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 74,195,086 | (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, D2, E, 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