Kategoriak: All - correlation - observation - survey - experimental

arabera zeina enaba 7 years ago

175

5 research methods

This content outlines five research methods commonly used in scientific studies: Experimental, Correlation, Case Study, Naturalistic Observation, and Survey. Each method is described with its unique strengths and limitations, providing a comprehensive understanding of their applications and constraints.

5 research methods

made by: Zeina Enaba & Dalia Ammar

5 research methods

Case study

types of explosive volcanic eruptions
involve few individuals
rely on descriptive infromation
when experimental studies not done
understand social, familial factors
detailed contextual view
in-depth studies
biographical data
collecting, examining observations
descriptive study

Survey

the mercalli earthquack scale
descriptive not explanatory
maybe inaccurate
self report method
strenghts
collecting data on behavioral aspects
used in social natural sciences
used on large number of subjects
self-report
data collected through interviews
no direct observation

Naturalistic observation

sex differences in children risk - taking behavior
no controlled conditions
observing behavior without disturbing it
takes time
validate theoretical concepts using nature
limited lab setting
observed in normal state
subjects not directly interfered
takes prolonged period
nonexperimental approach

Experimental

Stanley Milgram Experiment - Will people obey orders, even if clearly dangerous?
lab setting highly controlled
only when practical and ethical
keeping all variables constant
highly controlled procedure
cause, effect relationships
description
dependent variables (measured for change)
highly controlled conditions
independent variables (changable)

Correlation

example
risk factors for substance abuse
limitations
systematic realtion
not prove causation
strengths
unethical to manipulate
immpractical
prediction bases
defienition
summarizing data
variables not manipulated
non-experimental