what is benchmark data what is nist standard dataset nist standard reference datasets what dataset does nist use what is benchmark weight what is standard reference data how to do srd which dataset uses replicate weights what is brr data what are BRR weighted data sets standard reference datasets can a dataset have standard reference weighting and replicate weighting data what is the nist standard reference dataset what is the standard reference weighting what nist datasets use replicate weights how to use replicate weights benchmark datasets which data sets use replicate weights standard dataset definition what is benchmark weights?