[Solved] Detective Gunther was called in to investigate an apparent case of suicide where the victim had hanged himself from a beam on the ceiling.The victim was nude, had mirrors and other pornographic material arranged around him, and there was evidence of him indulging in sexual activity at the time of death.Gunther, being a seasoned investigator, correctly attributed the death to a sexual practice related to: A)asphyxiophilia. B)nymphomania. C)scoptophilia. D)megalomania. Interaction Effect: In statistics, it refers to a situation in which the effect of one independent variable on a dependent variable changes depending on the level of another independent variable. Marginal Mean: The mean of the subset of observations that contribute to the marginal total, providing insight into specific group effects within a larger dataset. Factorial Designs: Experimental designs used to evaluate the effects of two or more factors by varying them simultaneously and systematically. Interaction Effects: A statistical concept where the effect of one independent variable on the dependent variable differs across the levels of another independent variable.