Define what is a measurement. 2. List and describe the two types of measurements researchers use. 3. Describe the three levels of continuous level data. 4. Explain the difference between validity and reliability. Why are these two concepts important for measurement in quantitative research? 5. List and define the different types of validity. 6. Describe what is a reliability coefficient. 7. List and define the different types of reliability.

1. Define what is a measurement. 2. List and describe the two types of measurements researchers use. 3. Describe the three levels of continuous level data. 4. Explain the difference between validity and reliability. Why are these two concepts important for measurement in quantitative research? 5. List and define the different types of validity. 6. Describe what is a reliability coefficient. 7. List and define the different types of reliability.