Core Concepts
Before asking questions, we must understand the tools. This chapter lays the groundwork for critical thinking in psychological research, covering key terms, assumptions, and the logic behind inquiry.
Hypothesis
Hypothesis Category: Research Design and Data Tags: #research-methods Definition A testable pred...
Null Hypothesis
Definition A statement that there is no effect or no relationship between variables. Example A r...
Replication
Definition Replication refers to the process of repeating an experiment or study under similar co...
Research Problem
Definition The issue or topic that a researcher seeks to address. Example A researcher is review...
Research Question
Definition A question that guides the focus of a research study. Example A researcher has previo...
Theory
Definition A set of principles that explain and predict phenomena. Example In sociology, structu...