During an experiement to evaluate the effictiveness of a new public relations program used by a police department to improve its
relationship with the community an errant police officer shoots and kills an unarmed teenager. What type of threat to the internal validity of this experiments results is this problem?
Step-by-step explanation:Internal validity is a type of validity that establishes a cause and effect relationship,this type of validity tries to eliminate alternative explanation for a Discovery.
One of the threats to internal validity is MATURATION.
MATURATION is the type of threat occuring during experiment to prove a particular Discovery as shown by the question where the police officer shot and killed someone against the intention of the experiment.
