3 Questions
Match the following methods with their description:
Random sampling = Selecting subjects purely by chance Stratified sampling = Dividing the population into subgroups and then selecting subjects from each subgroup Convenience sampling = Selecting the most conveniently available subjects Cluster sampling = Dividing the population into clusters and then selecting random clusters to sample
Match the following types of research with their characteristics:
Qualitative research = Focuses on understanding human behavior and motivations Quantitative research = Focuses on numerical data and statistical analysis Experimental research = Involves manipulation of variables to establish cause-and-effect relationships Descriptive research = Aims to describe characteristics of a population or phenomenon
Match the following types of validity with their definitions:
Internal validity = Extent to which a study accurately reflects the causal relationship being tested External validity = Extent to which study results can be generalized to real-world scenarios Construct validity = Extent to which a measurement tool accurately captures the theoretical construct it intends to measure Face validity = Extent to which a measurement tool appears to measure what it is supposed to measure
Test your knowledge of research methods by matching different methods with their descriptions, types of research with their characteristics, and types of validity with their definitions.
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