Psychology: Module 2

Research methods

Applied:Has a clear, practical application that can be readily used

Basic: explores questions you may be curious about, but wont really use immediately.

Vocab:

Hypothesis: expresses a relationship between variables

Sampling: identify the population intended to study- the sample must represent that

Barnum Effect: tendency to accept a vague characterization of ones self

Hindsight Bias: the tendency to believe after learning the outcome, that we knew all along

APA ethical guidelines

IRB: international

Types of Research

Descriptive:

observes & records what is happening

case study: one situation or person in depth

naturalistic observation: watches subject in natural state

survey: asks for opinion on things, downside is that results can be false

Correlational: studys real behavior, can determine the strength of a relationship, is useful when variables can't be manipulated

two types: positive, and negative

Experimental: the only one that shows cause and effect.

random assignment

experimental bias

placebo effect