Which of the following is a possible Pearson r correlation value?

Marijuana and heroin are both considered to be opioid drugs

Indicate whether the statement is true or false

Which is the best advice for parents wishing to socialize altruistic behavior in their child? a. Don't model altruism

b. Don't force altruistic behavior by threat. c. Don't provide opportunities to practice altruism. d. Don't believe that parenting behavior can impact altruism.