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 ±10% precision with 90% 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
Samples: 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 ±10±20% precision with 9080% confidence. An initial sample size will be used based on an assumption of confidence assuming a 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
Samples: 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 ±10±20% precision with 9080% confidence. An initial sample size will be used based on confidence with an assumption of assume 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
Samples: 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 ±10% precision with 90% confidence. An initial sample size will be used based on an assumption of 0.5 for coefficient of variance. Additional samples will be measured until the 0.5 coefficient of variance is achieved. 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
Samples: Performance Contract