Introduction & Topic Learning Outcomes

Welcome to Topic 7. In this topic, you’ll explore into the concept of measurement. You will learn four different types of scales used in questionnaires: nominal, ordinal, interval, and ratio scales. Additionally, you will take a closer look at common issues in measurement, such as reliability and validity.

There are 6 learning outcomes you will achieve through this topic, as shown below. 

By the end of this session, you should be able to:

Completing this topic will enable you to:

1. Classify the Different Scales of Measurement
2. Develop a Questionnaire
3. Explain sampling methods and sample size calculation
4. Develop appropriate data collection techniques for specific research scenario
5. Differentiate between reliability and validity
6. Explain the components of a pilot study and outline the necessary steps to conduct a pilot study for your proposal

It is estimated that you will spend approximately 10 hours on this topic.