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a study of child care enrolled 1364 infants and followed them through their sixth year in school. later, the researchers published an article in which they stated that "the more time children spent in child care from birth to age 4½, the more adults tended to rate them, both at age 4½ and at kindergarten, as less likely to get along with others, as more assertive, as disobedient, and as aggressive." is this a prospective observational study, a retrospective observational study, or an experiment?
a study of child care enrolled 1364 infants and followed them through their sixth year in school. later, the researchers published an article in which they stated that "the more time children spent in child care from birth to age 4½, the more adults tended to rate them, both at age 4½ and at kindergarten, as less likely to get along with others, as more assertive, as disobedient, and as aggressive." is this a prospective observational study, a retrospective observational study, or an experiment?
Final answer:The study described is a prospective observational study that examines the relationship between child care duration and behaviorratingsof children.Explanation:The study described in the question is anobservational studybecause the researchers did not manipulate any variables or control the conditions. Instead, they observed and analyzed the relationship between the amount of time children spent in child care and how adults rated their behavior. Specifically, the study focused on the impact of child care on children's social behavior.The researchers enrolled 1364 infants and followed them until their sixth year in school, which makes it aprospectiveobservational study. They collected data over time and later analyzed it to identify patterns and correlations between child care duration and behavior ratings. The researchers found a consistent relationship between more time spent in child care and less favorable ratings in terms of getting along with others, assertiveness, disobedience, and aggression.In conclusion, this study is a prospective observational study that examines the impact of child care on children's behavior. The researchers found that as children spent more time in child care from birth to age 4½, they were more likely to be rated by adults as less likely to get along with others, moreassertive, disobedient, and aggressive.Learn more about Observational study here:brainly.com/question/33317407#SPJ11...