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hello, for this question the data is at the bottom. please make sure to answer the questions correctly. I will rate. Question 6 10 pts
hello, for this question the data is at the bottom. please make sure to answer the questions correctly. I will rate.
Question 6 10 pts Without external cues such as the sun, people attempting to walk in a straight line tend to walk in circles. It has been suggested that this tendency is due to internal asymmetries between individuals, or that individuals' legs differ in length or strength. Souman et al. (2009) tested for differences in individuals' tendencies to change direction by blindfolding 15 participants and asking them to walk in a straight line in an empty field. The numbers in this dataset lj>_represent median change in direction (or turning angle) of each of the 15 participants, measured in degrees per second. Negative angles = left turns; positive angles = right turns. Begin by producing a frequency distribution graph ofthe dataset for yourself. 1. Do the data appear to be normally distributed? Answer "yes" or \"no" 2. Based on the graph, do people tend to turn in one direction more than the other? Answer "right" or "left" 3. Is this a 1- or a 2-tailed t test? (enter either "'I " or "2" for your answer) 4. Conduct a one-sample t-test. What is your calculated tvalue? Answer to 2 decimal places, and include leading zeros: 5. Does the mean angle differ significantly from zero? yes" / "no" 6. Based on your test, is the following statementjustified? "People do not have a tendency to yes" / "no\" turn more in one direction, on average, than the other direction. A1 fx -5.19 A B -5.19 N -1.2 3 -0.5 4 -0.33 5 -0.15 6 0.15 -0.15 -0.07 CO 0.02 10 0.02 11 0.28 12 0.37 13 0.45 14 1.76 15 2.8Step by Step Solution
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