Catégories : Tous - variables - correlation - observation - descriptive

par julia khlaifat Il y a 4 années

205

The 5 research methods done by sara amin and julia khlaifat

Sara Amin and Julia Khlaifat's work delves into five distinct research methods, focusing on naturalistic observation, correlation studies, and case studies, among others. Naturalistic observation involves studying behaviors in their real-life settings without direct interference, offering an unobstructed view of natural behavior, though it faces challenges like difficulty in replication and lack of control.

The 5 research methods done by sara amin and julia khlaifat

The 5 research methods done by sara amin and julia khlaifat

survey

ratings
service satisfaction
demographic survey
opinions polls
consumer survey
low response rate
self report -- misunderstanding/ biases.
quick and easy
low cost - practical
qualitative/ emotional feedback
large number of subjects
sometimes interviewer present
sometimes self report
closed-ended or open-ended questions
data : interviews, questionnaires.
no direct observation
descriptive study

case study

reaction of group of kids to violence
effects of divorce on family
studying patient with mental disorder
questions on validity/reliability
research highly involved -- feelings influence results
hard to replicate
not representative
also substitute for experimental method.
understanding factors surrounding object or indivisual
detailed view of phenomena or individuals life
biographic data/ medical history/ interviews/ psychological tests
collecting/examining observations and records
in-depth descriptive record kept by observer
investigation

Naturalistic observation

imposter observing how a group thinks
observing baby's reaction to different stimuli
observing animal behavior in wilderness
difficulty replicating
difficulty coding results
descriptive not explanatory
no control
time consuming
first-hand look
natural behavior/ no observer effect
no limiting lab setting
subjects are not directly interfered with
observes/records -- behavior/ phenomena
real life setting
field study

correlation

behavioral studies in psychology
depression's effect on exam performance
meditation increases concentration
only shows connection of two variables in systematic way
not accurate in cause-effect relations
doesn't prove causation
basis for prediction
substitute for experimental method
shows relations between variables
no need for variable manipulation
description
variables not directly manipulated.
determine degree relation between two or more variables.
summarizing data/ statistical tool
descriptive method
non-experimental

experimental

examples
experiment on water type best suited for plants
experiment on mentos in soda
limitations
some variables, hard to control.
controlled environments don't reflect natural setting
not suitable or ethical in all situations
strengths
practical and ethical in appropriate occurrences
can be repeated several times
can be controlled however
shows cause and effect relations
describtion
done in controlled setting
cause and effect
observing effect on other variables
manipulating variables
begins with hypothesis