Respondent # Pre-training score Post-training1 score Post-training 2 score Post-training 3 score 5 5 6 7 2 7 9 3 6 6 7 7 7 7 5 5. ce CO 8 8 CO 5 6 6 7 6 5 6 8 6 7 7 9 6 8 8 200 5 8 8 The data online dancing IBM SPSS StatsNOS 05- blabla 06:56 ENG 4.1 Specify and elaborate on the type of research conducted by Mr Ncube in the study and the research design employed. (4 marks) 4.2 Specify the independent and dependent variables implicit in Mr Ncube's study. (3 marks) 4.3 Formulate the null and alternative hypotheses for Mr Ncube's study. (2 marks) 4.4 On the basis of the output, discuss whether the impact evaluation was performed using a parametric test or a non-parametric test. Substantiate your answer. (3 marks) 4.5 (2 marks) With the aid of the statistical decision making tree, specify the main inferential statistical test which was performed as part of the data analysis to evaluate the impact of the continuous improvement programme on employees' performance and substantiate the appropriateness of this test. 4.6 (4 marks) Provide a comprehensive interpretation of the output, stating the primary findings from the study and specify whether the training programme (i.e., the intervention) yielded a significant improvement in employee scores? 4.7 (2 marks) On the basis of a preliminary literature review, state ANY TWO (2) actions that Mr Ncube could have taken to address the problem at Zambezia Limited without conducting the study. Respondent # Pre-training score Post-training1 score Post-training 2 score Post-training 3 score 5 5 6 7 2 7 9 3 6 6 7 7 7 7 5 5. ce CO 8 8 CO 5 6 6 7 6 5 6 8 6 7 7 9 6 8 8 200 5 8 8 The data online dancing IBM SPSS StatsNOS 05- blabla 06:56 ENG 4.1 Specify and elaborate on the type of research conducted by Mr Ncube in the study and the research design employed. (4 marks) 4.2 Specify the independent and dependent variables implicit in Mr Ncube's study. (3 marks) 4.3 Formulate the null and alternative hypotheses for Mr Ncube's study. (2 marks) 4.4 On the basis of the output, discuss whether the impact evaluation was performed using a parametric test or a non-parametric test. Substantiate your answer. (3 marks) 4.5 (2 marks) With the aid of the statistical decision making tree, specify the main inferential statistical test which was performed as part of the data analysis to evaluate the impact of the continuous improvement programme on employees' performance and substantiate the appropriateness of this test. 4.6 (4 marks) Provide a comprehensive interpretation of the output, stating the primary findings from the study and specify whether the training programme (i.e., the intervention) yielded a significant improvement in employee scores? 4.7 (2 marks) On the basis of a preliminary literature review, state ANY TWO (2) actions that Mr Ncube could have taken to address the problem at Zambezia Limited without conducting the study