exam 2 Flashcards
organizational data
internal data
- useful in determining problems that require the managers attention
- essential when determining likely causes, plausible solutions, and what is needed to implement these solutions
Where: databases, workflow systems, physical records, staff, social media
practictioners
experience and judgement
scientific literature
empirical studies
Where: peer-reviewed journals, Google Scholar, libraries, databases
stakeholders
values and concerns
- relevance is determined by how much the decision affects them and how much power they have on the decision
systematic literature search
- enlarge the pie: conduct a search with your pretested search terms and combine the outcomes OR
- filter for systematic or meta-analysis: there are some papers when the authors searched for and summarized the findings of relevant studies on the same topic
- filter for high quality single studies
- filter for low quality single studies if necessary
- limit your search by adding extra PICOC terms
- screen the articles found for some relevance
critical appraisal
three preliminary questions
1. are the findings of the study of practical relevance? Effect size
2. how precise are the findings? confidence intervals
3. how are the findings measured?
effect size
small: visible through careful examination
medium: visible to the naked eye of the careful observer
large: something everyone can see
random assignment
once selected, participants are randomly assigned to treatment groups
- ensures that the whole sample has an equal chance of being assigned to both the control and the experimental condition
random selection
participants are chosen for the study at random
correlations
describes the statistical relationship between two variables
- can be positive or negative
- usually want 95%, sometimes 90% is acceptable
heuristics
mental shortcuts that help us make judgements quickly without having a lot of time to research and analyze information
- unconscious mental processes make up for lack of information and lead to routine decisions that are often correct
system 1
fast, intuitive, associative, emotional, automatic, uses heuristics and intuition
system 2
slow, effortful, deliberate, rational, draws heavily on cognitive resources, requires attention and concentration
quasi expereimental design
they use a control group before and after a measurement but they do not have random assignment
after action report
structured, reflective evaluation of a recent set of decisions to evaluate their effectiveness
asks:
- what did we decide to do
- what actually happened
- how/ why did it happen
- what should we do next time
should have:
- development intent
- focus on specific events
- multiple evidence sources