AP Psych Unit 0

Hypothesis

a good theory, produces testable predictions

Operational Definitions

a carefully worded statement of the exact procedures

Why are operational def. important?

to be precise and measurable

studies should be able to be _____ with similar results.

replicated

Case study

one individual or group is studied in depth in hope of revealing universal principles

Which is the oldest research form?

Case study

What is benefical about Case studies?

give advice for further studies

A flaw for Case studies?

time

Naturalistic Observation

observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation

Naturalistic Observations also____

Capture everyday life without influencing any behavior

Survey

obtaining self-reported attitudes or behaviors of a particular group by questioning a representative

Random Sample

a sample that fairly represents a population

Population

all those in a group being studied

random sample gives each ____

member an equal chance of inclusion

representative sample