title: Multiple regression as a method of construction of isolines of animal response to a joint effect of two factors (using the vocal activity of the steppe marmot as an example).
authors.affiliation: Department of Systemic Ecology, Ecological Faculty, Russian Peoples Friendship University, ul. Miklukho-Maklaya 6, Moscow, 117198 Russia.
authors.forename: A A
authors.initials: AA
authors.lastname: Nikol'skii
authors.forename: A T
authors.initials: AT
authors.lastname: Terekhin
mesh_terms: D000818:Animals; D003198:Computer Simulation; D008392:Marmota / Q000502:physiology*; D008954:Models, Biological; D015233:Models, Statistical; D009043:Motor Activity / Q000502:physiology*; D015999:Multivariate Analysis; D010507:Periodicity; D012044:Regression Analysis; D014828:Vocalization, Animal / Q000502:physiology*