Podcast Beta
Questions and Answers
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
