Validating new Knowledge Flashcards
What does replication mean?
Repeating the study in exactly the same way
The findings will be valid if they are the same as the first one
What does triangulation mean?
More than one source of data of different types
Multiple sources of data improve the likelihood that the findings are genuine and provide support
How do you carry out triangulation?
Different methods
Different measures
Different researchers
Different ppts
What does cross cultural mean?
Some findings are universal across all cultures whereas others differ between cultures
Results can be validated universally
What is a review?
Summary of the results of one topic
Extended account
Find overall trends
What are the problems with reviews?
Cherry picking = accuracy decreased
Statistical analysis not systematic
What is a Meta analysis?
Sophisticated review which deals with the issues with reviews
What was Cohen’s scale?
0.2 = small effect
0.5 = medium
0.8 = large
1 = rarely found
What is the good thing about meta analysis
Results can emerge from it that would not have in single studies - significance level reached with more data
What is the file drawer problem?
If a researcher doesn’t find a significant result they either:
don’t try to publish it or..
do and the journal doesn’t publish it
What does the FDP lead to?
Misleading patterns in sectors of psychology
Results are sometimes published in a misleading way
What is the point of a peer review?
Process designed to ensure good quality research
It increased the knowledge base
What is stage 1 of PR?
PR by experts from the journal-
decide whether the research is worth publishing based on methodological and other criteria
How does stage 1 of PR work?
It is submitted in a standard format (abstract, intro, method, results and discussion)
Assessed by staff at the journal - editor/board and external reviewers
Blind reviewing is preferable
What is stage 2 of PR?
Peer reviewed by the wider academic community
They challenge findings
Develop / amend theories
Cite it on other papers