Katarina is interested in the relationship between attention deficit disorder and behavioral problems in school. she believes that children's socioeconomic status may affect her results, so she included two groups of children and made sure each child in one group came from a home with the same level of income as each child in the other group. what technique is this?

What event was one of the greatest factors that led to massive emigration from ireland to the united states in the mid—1800s

What are the most populous and least areas of russia and why are some areas more heavily populated than others

Aman and woman agreed to burn down a neighbor's house in retribution for some wrong the neighbor allegedly committed against them. both the man and woman were arrested shortly after they poured gasoline on the neighbor's front porch. the man revealed to the police that he participated in the plan to ensure that nothing bad would happen to the neighbor, and that he had made an anonymous telephone call to the police alerting them to the crime, which enabled the police to arrest him and the woman in the act. the woman stated that she would not have participated if not for the man's encouragement. if the woman is charged with a conspiracy at common law to commit arson, how should she be found?