A researcher has conducted an experiment in which the independent variable is room temperature. Two conditions (a hot room and a cold room) were used. The dependent variable was the length of time required to complete a jigsaw puzzle. What is the best way to state the there is a relationship?
A. The mean times to complete the puzzle are not different fro the two room conditions.
B. The mean room temperatures are not different for the length of time required to complete the jigsaw puzzle.
C. The mean times complete the puzzle are different for the two room conditions.
D.The mean room temperatures are different for the length of time required to complete the jigsaw puzzle.
Answer: The mean times complete the puzzle are different for the two room conditions.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.