A set of concepts or principles that explain a set of research findings is a(n)________.
A) hypothesis
B) variable
C) operational definition
D) theory

Question

Quizplus · Accepted Answer

A theory is a set of concepts or principles that explain a set of research findings. Hypotheses are educated guesses about the relationship between variables. Variables are factors that can change in an experiment or study. Operational definitions are specific, measurable definitions of concepts or terms used in research.

A Set of Concepts or Principles That Explain a Set