QUESTION 4 a) What is meant by Operational Definition of a variable? (5 MarkS) b) Operationally define the construct Achievement Motivation and provide 3 questions that would measure Achievement Motivation. Note: a more detailed operationalization (with a diagram) will attract more marks. (10 Marks) c) Consider the concept of Organizational Effectiveness in organizations. Demonstrate the application of operational definition to this concept by nay developing 3 questions to measure Organizational Effectiveness. Note: a more detailed operationalization (with a diagram) will attract more marks ( 10 Marks)