TY JOUR TI The calculation of the sample size in the evaluation and verification of machinery and equipment KW the sample size KW evaluation KW independent review KW machines KW equipment KW confidence probability KW the relative margin of error calculation JO Actual directions of scientific researches of the XXI century: theory and practice AU Lebedinskaya, T.. AU Gulyan, G.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov