The datafile contains the individual data from 102 different participants. An equal number of participants (n=34) were tested in each of the three conditions (Method of Limits, Method of Constant Stimuli, and Method of Adjustment).
The task is to analyze the data to determine if there are any significant differences in either the Point of Subjective Equality (PSE) or the Just Noticeable Difference (JND) as a function of the psychophysical method used to measure them. Please provide a description of what (tests) were used in SPSS and the steps.
This problem is not necessary for descriptive statistics. As the purpose is just to analyze using several tests in SPSS and having a good results page. Also please provide figures.
This solution shows how to use SPSS to run a one-way balanced ANOVA with post-hoc tests.