Introduction to psychology/Key words for chapter two

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Define these terms.[edit | edit source]

Central tendency[edit | edit source]

Class intervel[edit | edit source]

Clinical case history w:Sampling_(case_studies)[edit | edit source]

Contigency[edit | edit source]

Control group[edit | edit source]

Correlation[edit | edit source]

Debriefing[edit | edit source]

Dependent variable[edit | edit source]

Descriptive statistics[edit | edit source]

Directional hypothesis[edit | edit source]

This page refers to it as a causal relationship.

Double blind[edit | edit source]

Empirical[edit | edit source]

Experimental group[edit | edit source]

Experimental method[edit | edit source]

Extraneous variable[edit | edit source]

Frequency distribution[edit | edit source]

Frequency polygon[edit | edit source]

Histogram[edit | edit source]

Hypothesis[edit | edit source]

Independent variable[edit | edit source]

Inferential statistics[edit | edit source]

Informed consent[edit | edit source]

Matched sampling[edit | edit source]

Mean[edit | edit source]

Median[edit | edit source]

Mode[edit | edit source]

Naturalistic observation[edit | edit source]

Normal curve[edit | edit source]

Null hypothesis[edit | edit source]