Sampling Procedure. To reduce M&V cost, all fixtures installed will not be measured, an effective NEMVP recommended sampling method will be used. Lighting fixture types that account for greater than 10% of the total fixtures installed will be measured. Lighting fixtures will be separated to homogenous groups and sampled to achieve ±20% precision with 80% confidence assuming a 0.5 coefficient of variance.
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Sources: Performance Contract
Sampling Procedure. To reduce M&V cost, all fixtures installed will not be measured, an effective NEMVP recommended sampling method will be used. Lighting fixture types that account for greater than 10% of the total fixtures installed will be measured. Lighting fixtures will be separated to homogenous groups and sampled to achieve ±20±10% precision with 8090% confidence assuming a confidence. An initial sample size will be used based on an assumption of 0.5 for coefficient of variance. The average savings calculated will be used as the true savings and the uncertainty calculated will have no effect on true savings.
Appears in 1 contract
Sources: Construction Contract
Sampling Procedure. To reduce M&V cost, all fixtures installed will not be measured, an effective NEMVP recommended sampling method will be used. Lighting fixture types that account for greater than 10% of the total fixtures installed will be measured. Lighting fixtures will be separated to homogenous groups and sampled to achieve ±20% precision with 80% confidence assuming a with an assume 0.5 coefficient of variance.
Appears in 1 contract
Sources: Performance Contract