IMPACT OF LEADERSHIP STYLES ON ATTAINMENT OF ORGANIZATIONAL EFFECTIVENESS (A STUDY OF NIGERIAN BREWERIES PLC ABA, ABIA STATE, NIGERIA
Melletus Uchechukwu Agbo
Department of Business Administration
College of Management Sciences
Michael Okpara University of Agriculture, Umudike, Nigeria
Email: agbomelletus@yahoo.com
ABSTRACT
The study examined the impact of leadership styles on the attainment of organizational effectiveness with respect to Nigerian breweries plc. Aba. Simple percentage table in analysing the collected data was adopted and was used to test the research questions posed in the study. While simple regression and correlation will be used to test the hypotheses in this study with the use of SPSS V. 23. Using the simple regression statistical tool, It was found that R square value of 0.731 which elucidates that 73% of the change and variations in the dependent variable is caused by the independent variable and at a significant level of 1% that 0.000 at an Adjusted R-value, the coefficient is still positive signifying a strong correlation between leadership style and organizational profitability of Nigerian breweries plc. Aba. Secondly, R2 which is the coefficient of determination between the dependent and independent. The R square value of 0.69 which elucidates that 69% of the change and variations in the dependent variable is caused by the independent variable and at a significant level of 1% that 0.000 at an Adjusted R-value, the coefficient was still positive signifying a strong correlation between charismatic leadership styles and attainment of organizational goals of Nigerian breweries plc. Aba. Equally, ANOVA table the P- value for the model was 0.000 which means that the model was statistically significant since the P-value was less than 0.005. The result of the analysis revealed that the calculated t-value of 20.995 is greater than the table value (-3.169), therefore, the null (H0) hypothesis is rejected, while the alternatives hypothesis (H1) accepted. Conclusively, there is positive and significant relationship between leadership style and organizational productivity of Nigerian breweries plc. Aba. Secondly, there is positive and significant effect of charismatic leadership styles and attainment of organizational goals of Nigerian breweries plc. Aba. Finally, that there is positive and significant relationship between Participative leadership styles and attainment of organizational market share of Nigerian breweries plc. Aba.
Keywords: leadership styles, organizational effectiveness, Transactional Leadership, Transformational Leadership
