![Development, test-retest reliability and validity of the Pharmacy Value-Added Services Questionnaire (PVASQ) Development, test-retest reliability and validity of the Pharmacy Value-Added Services Questionnaire (PVASQ)](https://www.redalyc.org/jatsRepo/690/69041179007/69041179007-gt4.jpg)
Development, test-retest reliability and validity of the Pharmacy Value-Added Services Questionnaire (PVASQ)
![Cronbach's Alpha in SPSS Statistics - procedure, output and interpretation of the output using a relevant example | Laerd Statistics. Cronbach's Alpha in SPSS Statistics - procedure, output and interpretation of the output using a relevant example | Laerd Statistics.](https://statistics.laerd.com/spss-tutorials/img/ca/cronbachs-alpha-output-1.png)
Cronbach's Alpha in SPSS Statistics - procedure, output and interpretation of the output using a relevant example | Laerd Statistics.
![Desarrollo, confiabilidad test-retest y validez del Pharmacy Value-Added Services Questionnaire (PVASQ) Desarrollo, confiabilidad test-retest y validez del Pharmacy Value-Added Services Questionnaire (PVASQ)](http://scielo.isciii.es/img/revistas/pharmacy/v13n3/original6_t3.gif)
Desarrollo, confiabilidad test-retest y validez del Pharmacy Value-Added Services Questionnaire (PVASQ)
![Development, test-retest reliability and validity of the Pharmacy Value-Added Services Questionnaire (PVASQ) Development, test-retest reliability and validity of the Pharmacy Value-Added Services Questionnaire (PVASQ)](https://www.redalyc.org/jatsRepo/690/69041179007/69041179007-gt2.jpg)
Development, test-retest reliability and validity of the Pharmacy Value-Added Services Questionnaire (PVASQ)
![Cronbach's Alpha in SPSS Statistics - procedure, output and interpretation of the output using a relevant example | Laerd Statistics. Cronbach's Alpha in SPSS Statistics - procedure, output and interpretation of the output using a relevant example | Laerd Statistics.](https://statistics.laerd.com/spss-tutorials/img/ca/cronbachs-alpha-reliability-analysis-dialogue-box-v25-and-earlier.png)
Cronbach's Alpha in SPSS Statistics - procedure, output and interpretation of the output using a relevant example | Laerd Statistics.
![Cronbach's Alpha in SPSS Statistics - procedure, output and interpretation of the output using a relevant example | Laerd Statistics. Cronbach's Alpha in SPSS Statistics - procedure, output and interpretation of the output using a relevant example | Laerd Statistics.](https://statistics.laerd.com/spss-tutorials/img/ca/cronbachs-alpha-reliability-analysis-statistics-dialogue-box-options-selected-v26-v1.0.0.1298.png)
Cronbach's Alpha in SPSS Statistics - procedure, output and interpretation of the output using a relevant example | Laerd Statistics.
![Cronbach's Alpha in SPSS Statistics - procedure, output and interpretation of the output using a relevant example | Laerd Statistics. Cronbach's Alpha in SPSS Statistics - procedure, output and interpretation of the output using a relevant example | Laerd Statistics.](https://statistics.laerd.com/spss-tutorials/img/ca/menu-cronbachs-alpha-v25-v26-v1.0.0.1298.png)