Scientific Method Practice 3. Answer the questions using the graph below: 1. A study was created to test the effects of fear in children. The hypothesis of the experimenters was that if babies were exposed to fuzzy bunnies and at the same time a loud cymbal was struck close behind them, then that child would be afraid of all fuzzy things. Another group of children would be exposed to bunnies without any loud noises. The study was carried out as planned and as a result, hundreds of young children developed fear of all cute furry bunny rabbits. a. Hypothesis: b. Independent Variable: c. Dependent Variable: d. Constant: e. Control: 2. At a daycare, the staff has had problems with the children behaving badly every day. They begin to test to see how the children react if the staff gives them large amounts of candy when they are good and no candy when they are bad. The staff hopes that the incentive for the children will improve their behavior. a. Independent Variable: b. Dependent Variable: c. When the temperature is 300 K, what is the volume of the sample? d. What type of relationship exists between temperature and pressure? (Direct or Inverse) How do you know? a. Hypothesis: b. Independent Variable: c. Dependent Variable: d. Constant: 4. The owner of the Redskins wants to increase ticket prices at the stadium, however, his aides are concerned it will negatively affect attendance of games. They showed him the following data conducted by another team. a. Write in the independent and dependent variables on the graph on the right. e. Control: b. What type of relationship exists between ticket price and attendance at games? (Direct or Inverse) How do you know?