Assignment Factorial Design An experiment compared the effects of a person's physical attractiveness and type of dog owned on observers' impressions of that person's level of friendliness. Pictures of either a physically attractive or unattractive male paired with either a Beagle or a Doberman Pinscher were shown to 20 people, who completed a measure of perceived friendliness. Here are the data, with higher numbers indicating more iendliness (on a scale of 1 to 10, with 10 being very friendly): _ Unatvacw T Beagle 3 1. What is the factorial design notation of this experiment? 2. What is! are the independent variable(s) in this experiment? How many levels of each independent variables are there? 3. What isfare the dependent variab1e(s) in this experiment? 4. Create an appropriate set of hypotheses. 5. Graph the data and provide a written interpretation