Reference no: EM133405600
A researcher wants to investigate whether or not people's enjoyment of t.v. show is influeced by hunger. She decides to have 100 participants come into the lab and watch television on an empty stomach versus on a full stomach before assessing theri enjoyment.
What is the independent variable and be sure to come up with a suitable operational definition. You can be creative, but you must be specific.
What is the dependent variable and be sure to come up with a suitable operational definition. You can be creative, but must be specific.
Assume our research hypothesizes that participants will enjoy t.v. more on a full stomach. Write out an appropriate null hypothesis.
Explain a factor(or variable that might be important to control during this research.
After collecting the data, the researcher compared enjoyment between two groups(those watching tv on an empty versus a full stomach) and calculated a p-value of .04.
Does this indicate a significant difference between the groups?
Describe what a p-value of 0.4 means beyond simply whether or not there is a significant difference. Your answer should consider the probability of error and chance.