“…Parallel analysis, on the other hand, is considered one of the best methods for this task (Hayton et al, 2004;Peres-Neto et al, 2005;Zwick and Velicer, 1986). Last, different methods were used to extract data, including maximum likelihood analysis (Hare et al, 2000), principal components analysis (Kiropoulos et al, 2012;Wang et al, 2008;Wise et al, 2006) and principal axis factoring (Birks et al, 2004;Gholizadeh et al, 2010). It should be noted that for ordinal data the recommended method for data extraction is ordinary least squares factor analysis (Gaskin and Happell, 2014).…”