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Quantitative Research
Qualitative Research
A Theory
Hypothesis
Variable
Continuous Variable
Categorical Variable
Standardised Procedures
Population
Sample
Generalisability
Sampling Bias
Internal Validity
External Validity
Measure
Reliability
Retest reliability
Internal consistency
Interrater Reliability
Validity
Scientific approach
Description (Scientific Approach)
Prediction (scientific approach)
Understanding (Scientific approach)
experimental research
Control group
Descriptive research
case study
Naturalistic Observation
Survey research
Random/Stratified Random samples
Correlational research
Correlation coefficient
objectivity
