[Validation of the Polish version of The Authentic Leadership Questionnaire for the of evaluation purpose of nursing management staff in national hospital wards].
The Authentic Leadership Questionnaire (ALQ) is a standardized research instrument for the evaluation of individual elements of leader's conduct which contribute to the authentic leadership. The application of this questionnaire in Polish conditions required to carry out the validation process. The aim of the study was to evaluate of validity and reliability of the Polish version of the American research instrument for the needs of evaluation of authenticity of leadership of the nursing management in Polish hospitals.


METHODS
The study covered 286 nurses (143 head nurses and 143 of their subordinates) employed in 45 hospitals in Poland. Theoretical validity of the instrument was evaluated using Fisher's transformation (r-Person correlation coefficient), while the criterion validity of the ALQ was evaluated using rho-Spearman correlation coefficient and the BOHIPSZO questionnaire. The reliability of the ALQ was assessed by means of the Cronbach-alpha coefficient.


RESULTS
The ALQ questionnaire applied for the evaluation of authenticity of leadership of the nursing management in Polish hospital wards shows an acceptable theoretical and criterion validity and reliability (Cronbach-alpha coefficient 0.80).


CONCLUSIONS
The Polish version of the ALQ is valid and reliable, and may be applied in studies concerning the evaluation of authenticity of leadership of the nursing management in Polish hospital wards.
Military Clinical Hospital No.1 with Polyclinic, Independent Public Health Unit, Lublin, Poland. sierpinska1@wp.pl
Lidia
L
Sierpińska
D006779:Hospitals, Public / Q000458:organization & administration*; D007857:Leadership; D009718:Nurse Administrators / Q000458:organization & administration* / Q000706:statistics & numerical data*; D009740:Nursing Staff / Q000458:organization & administration* / Q000706:statistics & numerical data*; D011044:Poland; D015203:Reproducibility of Results; D013192:Staff Development / Q000379:methods / Q000458:organization & administration / Q000706:statistics & numerical data; D011795:Surveys and Questionnaires / Q000592:standards*