Based on some scholars, they mention that it is based on researchers's preference.
My research is aimed to develop a new conceptual framework or model for leadership performance. Details of my sampling are as stated below:
(a) scope of study - 11 public sector organizations which have received star rating recognitions and respondents ' information is accessible from website;
(b) tools - survey questionnaire for leaders (self report)
survey questionnaire for employees/subordinates
(perceived evaluation)
(c) variables - transformational leadership behaviour, civic capacity public leadership and integrative public leadership.