Week #5 - Measurement

I. Levels of Measurement

• Nominal
• Ordinal
• Quantitative

II. Measuring Concepts

• Concept
• Indicator
• Operationalization

III. Reliability

• Test Retest
• Split Half

IV. Validity

• Face
• Construct
• Criterion
  • Concurrent
  • Predictive

V. Scales

• Likert
• Guttman