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Columbia University researcher Elizabeth Gershoff (2002) conducted a wide-ranging meta-analysis on parental use of corporal punishment. One finding that emerged was a relationship between parental socioeconomic status and use of corporal punishment. Put simply, as socioeconomic status declines, rates of parents' use of corporal punishment rise. This finding represents a:A) positive correlation.B) cause-and-effect relationship.C) classic example of an expectancy effect.D) negative correlation.