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West Penn Power AMENDED Program Year 3 Final Annual Report

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Table 8-2: Joint Utility Usage Management <strong>Program</strong> (JUUMP) Sampling Strategy for PY3<br />

Assumed<br />

Coefficient<br />

of Variation<br />

Stratum<br />

Strata<br />

Boundaries<br />

Population<br />

Size<br />

(CJ or<br />

Proportion<br />

in Sample<br />

Design<br />

Target<br />

Levels of<br />

Confidence<br />

& Precision<br />

Target<br />

Sample Size<br />

Achieved<br />

Sample Size<br />

Evaluation Activity<br />

JUUMP<br />

program<br />

. 23<br />

n/a<br />

104 0.5 90%, +/-<br />

8.1% bases<br />

on assumed<br />

50%<br />

completed<br />

surveys(52)<br />

census 25 Phone survey,<br />

savings calculations<br />

review, and<br />

tracking file review<br />

<strong>Program</strong><br />

Total<br />

n/a 104 0.5 90%, +/-<br />

14.3%<br />

census 25<br />

Table 8-3: PY3 Joint Utility Usage Management <strong>Program</strong> (JUUMP) Summary of Evaluation Results for<br />

Energy<br />

Stratum<br />

JUUMP<br />

program<br />

<strong>Report</strong>ed Gross<br />

Energy Savings<br />

Energy Realization<br />

Rate<br />

Observed<br />

Coefficient of<br />

Variation'(C u ) or<br />

Proportion<br />

Relative Precision<br />

Verified Gross<br />

Energy Savings<br />

1,362 93.0% 0.4 0.11 1,266<br />

<strong>Program</strong> Total 1,362 93.0% 0.4 0.11 1,266<br />

2 3<br />

Strata boundaries for this sampling design are not applicable as a random sample was pulled for each measure's<br />

population that included all participants.<br />

<strong>West</strong> <strong>Penn</strong> <strong>Power</strong> Company | Page 60

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