TY JOUR TI Strength of Association. Report 2. Graduations of Correlation Size KW graduation of effect size KW correlation coefficient KW epidemiology KW psychology JO Medical Radiology and radiation safety AU Koterov, A.N. AU Ushenkova, L.N. AU Zubenkova, E.S. AU Kalinina, M.V. AU Biryukov, A.P. AU Lastochkina, E.M. AU Molodtsova, D.V. AU Vaynson, A.A. PY 2019 IS 64 PB Federal Medical Biological Agency of Russia