Dr. Prenovost wants to determine whether team cohesion is related to success on the playing field. She works with 20 high school football teams in her region. Ten of the teams are randomly assigned to attend a 3-hour workshop on building team cohesion. The other 10 teams attend a 3-hour skills-based session. She then counts wins and losses over the regular football season. What type of claim can be made from the design of this study?
a. A claim about the associative relationship between variables
b. no claim can be made from this study
c. A claim about the causal relationship between variables
d. A claim about the value of variablesIn order to eliminate alternative explanations, you should