“…In congruence with results reported in other studies (Vallejo et al, 2018; Warttig et al, 2013; Ruisoto et al, 2020), the PSS-4 scores are expected to be positively correlated with anxiety and depression and negatively with post-traumatic growth and resilience (hypothesis 4). - Fifthly, to evaluate the predictive validity of the PSS-4 on a set of psychological variables (resilience, posttraumatic growth, anxiety, and depression). As in previous studies (APA, 2023; Feng et al, 2023; Finstad et al, 2021; Gómez-Acosta et al, 2023), PSS-4 scores were expected to significantly predict resilience, posttraumatic growth scores, anxiety, and depression (hypothesis 5).
- Sixthly, to test the relationship between the PPS-4 scores with socio-demographic characteristics of this sample. Based on the results from previous psychometric studies (Vallejo et al, 2018; Warttig et al, 2013; Ruisoto et al, 2020) and from a known-groups validity approach, it was expected that females, older individuals, those with lower incomes, or those unemployed would exhibit higher PSS-4 scores (hypothesis 6).
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