quantative research
Research deisgn in which the data produced are numerical
Qualatative methodology (2)
What it is and diff in quantative
How are qualitative data collected? (3)
participant obersvation
In depth interviews
focus groups
Multi method analysis
Use of more than 1 kind of data collection
Mixed method
combination both qualitative and quantitative methods.
qualattative and quantative approach in northern light on how calm they feel:
Saturation
Commonalities in Qualitative theory
Qualatative design often use smaller —- and the downside is the it often has lower —-
samples
external validity
Probes
follow up questions
A quasi experiment is conducted when— instead groups are formed based on
random assignment is not possible, a pre-existing variable of interest
Ex-post facto
Groups already formed
One group post test only design (2)
ex: behavioural ramification of 911 attack
- only one measurement (no control group)
The most simple form of quasi-experimentation is the
one-group post-test-only design.
One group pre test post test design (2)
the researcher measures behavior prior to the occurrence of an event and examines the behavior again after the event has occurred.
- no control group
Non equivalent control group post test only design
control group- no exposure
both: no pretest
pre test/post test non-equavalent control group design
PTSD pre test and post test from deployed and non deployed group
- can compare change in outcomes bwtn 2 groups
case control quasi experiemental deasign