I believe the answer is hypothesis since the conclusion is after everything and the test is the experiment
Answer:
independent variables : are variables that are self independent
dependent variables: are variables that depend on the independent variables
Explanation:
eg. As the pressure of the room increases its temperature increases
independent variable : the pressure of the room as its not effected by anything else (mentioned in the equation )
dependent variable : Heat of the room as it depends on the increases or decrease in pressure
Confidence level=99.9%, degrees of freedom=24