Log experiment

What is the definition of a Dependent Variable and which Dependent Variables were being measured in this LOG experiment? [3 marks]
What is the definition of an Independent Variable and which Independent Variables were being measured in this LOG experiment? [3 marks]
What do we mean by reliability and validity in research? How can the LOG experiment become more reliable and more valid? [4 marks]
What would you need to take into consideration if you were to sell the LOG stimuli (products) online? In your answer please differentiate between System 1 and System 2, and clearly illustrate which concepts, terms, or theories from the lectures, seminars, and/or readings are relevant and why? [30 marks].