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093/Grimes
2018 Confidence Interval Detail
093/Grimes
093-905/Richards ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,508,590 | 0.8685 | 4,039,827 | 14 | 58 | .012844518 |
| A | 2,677,350 | 1.0036 | 2,667,746 | 11 | 18 | .009863555 |
| A | 4,976,600 | 1.0635 | 4,679,455 | 10 | 19 | .004366725 |
| A | 4,392,310 | 1.1023 | 3,984,677 | 4 | 8 | .002872591 |
| E | 32,237,552 | 1.0244 | 31,469,692 | 21 | 229 | .040223879 |
| G1 | 10,092,050 | 1.0031 | 10,060,861 | 13 | 40 | .000297916 |
| Random Totals: | 57,884,452 | 56,902,258 | 73 | 372 | ||
| Catg J Exception Values: | 7,263,450 | 7,634,826 | ||||
| Catg D1 Exception Values: | 2,651,222 | 2,756,008 | ||||
| Total Test Values (4): | 67,799,124 | 67,293,092 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,364,654 |
Confidence Interval Values (5)
| State Lower Limit: | 63,928,438 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 67,799,124 | (Within Confidence Interval) |
| State Upper Limit: | 70,657,746 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 79,437,668 | (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