A Visual Approach to SPSS for Windows 2nd Edition by Leonard Stern

تمرين 2

The file Hypnotizability.sav includes two measures of how hypnotizable a person is and a measure of recognition memory performance. The data file is available on the publisher's website for this text at the address http://www.pearsonhighered.com/stern2e.
1. In a single table, provide the mean, standard deviation, skewness, and kurtosis of the variables object , subject , and mem1. From the table values, which distribution appears symmetrical, positively skewed, or negatively skewed
2. Form a frequency distribution for each variable listed in question 1. List frequency distribution scores in descending order.