Artis is working with a client in their home to reduce the client's rates of physical aggression. Recently, there have been some extended family members staying in the client's home for an extended period of time and aggression has been high. The same week one of the family members moved out of the client's home, Artis has a session with the client and begins implementing the intervention. After collecting data for a couple weeks, Artis analyzes the data and considers there to be a significant decrease in the rates of physical aggression. Artis concludes that his intervention produced the reduction in physical aggression even though it is highly likely due to the fact that one of the extended family members moved out of the client's home. Which of the following is true of the conclusions Artis made?
-The conclusion was most likely incorrect, a type I error was made
-The conclusion was most likely incorrect, a type Il error was made
-The conclusion was most likely correct, the intervention successful
-The conclusion was most likely correct, the intervention was unsuccessful