Psychology Unit 1 & 2 Key Science Skills

Flashcards covering key terms and concepts from the Psychology Unit 1 & 2 lecture notes.

Psychological Development

The complex process that influences emotions, thoughts, and behaviors throughout life.

Neuroplasticity

The brain's ability to change and adapt as a result of experience.

Experimental Research

A method of research that allows for the manipulation of variables to determine cause and effect.

Controlled Experiment

An experiment in which all variables are controlled except for the independent variable.

Independent Variable (IV)

The variable that is manipulated in an experiment to observe its effect on the dependent variable.

Dependent Variable (DV)

The variable that is measured in an experiment to assess the effect of the independent variable.

Hypothesis

A testable prediction about the relationship between two or more variables.

Sampling Methods

Techniques used to select individuals from the population to participate in a study.

Qualitative Data

Non-numerical information that provides descriptive insights into a research question.

Quantitative Data

Numerical information that can be measured and used to quantify attitudes, behaviors, and opinions.

Extraneous Variables

Variables that are not the focus of the experiment but could affect the outcome.

Informed Consent

The process of providing potential research participants with all relevant information before they agree to participate.

Placebo Effect

The phenomenon in which participants experience changes as a result of their expectations rather than the actual treatment.

Debriefing

The process of informing participants about the study’s purpose and any deceptions involved after the study is complete.

Correlational Studies

Research methods used to examine the relationships between two or more variables.