Калчев, Пламен; Kalchev, Plamen
(Университетско издателство "Св. Климент Охридски", 2014)
The data were obtained on 972 high school students (from 8th to 12th grade) – 286 boys,
670 girls and 16 missing. Exploratory factor analysis (PCA) extracts two traditional PSWQ
factors (eugenvalue>1): Worry engagement ...