The Study: A student is conducting an experiment to determine if Gatorade really does not a person run faster. They set up two groups, one group drank Gatorade while the other did not. The researcher recorded the times Hypothesis: Participants will run faster if they drink Gatorade Null Hypothesis: Participants times will not differ whether they drink Gatorade or not, or any difference will be due to chance Time of participants who drank Gatorade (in min) Time of participants who did not Gatorade 4 7 5 7.5 4 6 5.5 5 3 4 6 8 5 7 5.5 9 6 5 8 3 1. What type of data do you use Mann Whitney U for? _____________________________ 2. the data from least to greatest 3. Adjust the rank for ties 4. Organize 2 separate charts 5. Add up the ranks for each chart 6. Compute the Mann Whitney U test
The Study: A student is conducting an experiment to determine if Gatorade really does not a person run faster. They set up two groups, one group drank Gatorade while the other did not. The researcher recorded the times Hypothesis: Participants will run faster if they drink Gatorade Null Hypothesis: Participants times will not differ whether they drink Gatorade or not, or any difference will be due to chance Time of participants who drank Gatorade (in min) Time of participants who did not Gatorade 4 7 5 7.5 4 6 5.5 5 3 4 6 8 5 7 5.5 9 6 5 8 3 1. What type of data do you use Mann Whitney U for? _____________________________ 2. the data from least to greatest 3. Adjust the rank for ties 4. Organize 2 separate charts 5. Add up the ranks for each chart 6. Compute the Mann Whitney U test
Inferential-Statistics-Packet.docx