If the alternative hypothesis for an ANOVA is not supported, then the F-ratio should be:

O'Leary (1993) presents a continuum of aggressive behavior in abusive relationships anchored by ____ on one end and ____ on the other end

a. verbal aggression; murder b. severe aggression; murder c. physical aggression; verbal aggression d. physical aggression; murder

One area of support for the dopamine hypothesis is that ____

a. a drug that increases dopamine activity reduces symptoms b. high levels of dopamine are found in people with Parkinson's disease c. high-risk children have lower dopamine levels d. a drug that blocks dopamine activity reduces symptoms