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what is triangulation
the process of answering our research questions using multiple sources of evidence or research strategies (practice that embodies concordant)
do bodies of evidence from practitioners, science, organizations, and stakeholders point in the same direction?
yes —> greater trust in one general conclusion, individual weaknesses of each source are unlikely to bias results, easier to form actionable recommendations
no —> less trust that there is one conclusion, less clear how to proceed
what is the iiv theory
more confidence and trust in the conclusion because all evidence points to one conclusion
what is the first question of the evidence practitioner investigation process
who counts, and who should we ask
ideally, practitioners have high levels of expertise
what is expertise
consistently perform better than average/others and produce real results, they also have skills and knowledge developed through training in a prolonged time in that specific domain
what is the second question in the investigation process
why use evidence from practitioners
starting to build an understanding of the problem itself (is there a problem, do practitioners agree with the problem)
what can be asked to start to develop ideas about the logic model (step 2 of investigation process)
what do practitioners see as the cause, do they have ideas for solutions, do practictioners agree about the presumed consequence
these questions can help identify key terms
what are the consideration and challenges of the evidence practitioner investigation process
illusion of explanatory depth
heuristics and biases
advice giving, construal level theory, and social distance
high validity vs low validity environments
what concepts are part of illusion of explanatory depth
people rely on other theories to explain and they think they can explain something more deeply than they actually can which can lead to misleading or misi`nformed theory and knowledge can be confused
what is a hidden mechanism
people underestimate the role of internal and unseen mechanisms
some mechanisms are easier to see and are easier to recall
what is a hierarchical structure
when someone understands something at a higher level, they may mistakenly believe they understand the lower levels
what are the questions with heuristics and cognitive biases
what are they, where do they come from, why do we have them, adn how do they affect evidence from practitioners
what are the two systems under dual process theory
system 1 - automatic pilot and system 2 - thinking
what does system 1 contain
reflective, gut level reaction, intuition, emotion, fast/automatic/parallel processing, domain specific (patterns/prototypes), independent of intelligence or memory capacity, based on experience/association
what do we mean by intuition
insight that arises spontaneously without conscious reasoning (system 1) and deliberation without attention
what does system 2 contain
higher order, slow conscious reasoning, domain general (rule based, abstract, logical), uniquely human and evolutionary young, developable through habits/ learning, sequential reasoning
what is the dark side of system 1
cognitive bias - it cuts down on a cognitive load to be fast/efficient and we use mental shortcuts called heuristics to make good enough decisions but can lead to bias
what is a prudence trap and how does it affect evidence
tendency to be overly cautious, especially with high stakes decisions and it can affect by being expensive or harmful
what is the recallability trap and how does it affect evidence
tendency to base predictions off of what is memorable and it can affect by distorting probabilities by overweighing memorable or dramatic events
what is a validity environment
refers to if thera re regular and consistent casual relationships
what is high validity environment
there are predictable and specificable cues in the environment that can be learnedwh
what is a low validity environment
limited predictable and specificable cues in the environment
when getting advice from practitioners are they directly involved or giving advice from afar
those are who are directly involved are paying attention to different things than those who are not involved
what is the construal level theory of psychological distance
people pay attention to different aspects of a situation depending on how close or far it is
what is advice giving
involves psychological distance between advice giver (practitioner) and reciver
what are the 3 distances for advice giving and what is the msot important one
physical distance
temporal distance
social distance - between self and another, differences in demographic, attitudes, personality
what is the result and association with advice giving
result —> tends to focus more on the most important attributes rather than the details context
associated —> an emphasis on positive features rather than negative ones
does this mean expert advice is useful/not helpful
no! we can improve our odds with research methodology and considerate asking
what are the 3 parts of practitioners views
1 - truth: attempt to gather this information a good description of what’s going on
2 - random error: may be misleading or confused by this info, random fluctuation in judgement that are not systematic
3 - consistent bias: tendency to consistently overestimate or underestimate, may be misleading by their information
what does asking a diverse group of practitioners or area of overlap(agreement) have the best estimate of
the best estimate of situation lack of overlap is random error/consistent, can also have shared consistent bias
what does asking a similar group of practitioners have the best estimate of
“truth” and shared bias cannot be disentangled because of area of overlap in their opinions is too large and gives false sense of accuracy
so who counts and who should we ask as a practitioner
it is impossible to ask all relevant practitioners so we need to take a sample (intentional # of people who provide data out of a larger population)
what representation is in who we should ask
practitioners represent the total population on important characteristics (of what you’re collecting aka target population) and different sources of consistent bias
what is the question for sample size calculator for quantitative analysis
how many people do we need to contact to find a defect in a certain effect
what is saturation
it’s used for quality analysis and it’s the point at which gathering data reveals no new insight
what can qualitative data be used for
exploration —> investigating something about which little is known and get ideas about missing link of the logic model
what can qualitative data be better for
thick descriptions (deeper details) investigate meanings, views about why, subjective views in greater detail
what are the unique characteristics of qualitative data
research is the tool for analysis
bricolage: construction of a mix of things (intentional)
analyzing, collecting, and interpreting data can happen interactively and organically
what are potential sources of qualitative data
open ended survey responses
existing text from practitioners (news articles, interviews by someone else)
conducting your own interview with experts
what are the pros and cons of open ended surveys
pros —> lower cost for data, can be added on, easy collection with other data, and more data than interviews
cons —> no ability to ask follow up questions, responses can be short or lack detail, and harder to get organic data
what are existing texts pros and cons
pros —> low cost to generate data, lots of available data, data can be generated organically and more natural (analysis of expertise writing an important issues)
cons —> may not be about your research question, no ability to ask follow up questions/clarification
interviews pros and cons
pros —> open ended responses that permit thick, rich data to understand how/why, follow up questions allowed for clarification, depth, and extension of new ideas raised, higher rate of return (controls the rate or order of questions to ensure everything is answered)
cons —> collecting and analyzing the data can be time consuming, contextual influences (relationships) can affect the data in systematic way, lack of anonymity
what are the best practices for interviewing
what is a code
assigning a word or short phrase to a piece of datawh
what is a priori code
created before we start data analysis/texts and derived from previous stages of the analysis process, causes, or findings
what is an emergent code
new terms or ideas that emerge from the data along the way, not determined before analysis is started
wha is a memos
involves going deeper and allowing your thoughts to change as you analyze data
what is a note (i.e. memos)
these are made throughout the process to record views as analysis takes shapes
what is thematic analysis
used to identify trends in a text and summarize them in to themes
codes are organized into longer themas and serves as a foundation for other forms of qualitative research
what is content analysis
provides quantitative data of prevalence of a theme where specific incidents in the texts are counted and can be combined with other quantitative analyses
what is open coding
directly from the text and needs little interpretation
what is axial coding
abstract, interpretive, refined open codes where preliminary codes get grouped together under refined higher order categories
steps for thematic approach to analysis
1 priori coding 2 open coding 3 continued analysis using preliminary open codes 4 axial coding 5 presentation of findings
what is the science practice gap
gap between scientific study of management(studies of managerial problems) and management practice (seeking and strategizing to find solutions)
what is the cause of the science practice gap
information assignments (academics and practitioners have different education)
unique or different goals
knowledge transfer problems
how do we close the science practice gap
academic side (publish summaries of research and consult)
practitioner side (focus on science and work with them)
what is a research design
the blue print of a study and describes the whole process
observational research study
a study in which behavior is observed and recorded and can describe phenomena
observational study pros and cons
pros - identify something new, measure something behavioral
cons - cannot detect relationships, time consuming
cross sectional studies research design
a large number of data and variables are measured simultaneously and provides a snapshot of time
cross sectional studies research design pros and cons
pros - cost effective, potential relationship between variables, large samples
cons - cannot detect cause and affect
3 criteria sfor causality
1 - covariation (when x changes, y changes)
2 - other plausible alternatives ruled out (relation through common cause/suspicious correlation)
3 - temporality (change in x must come before change in y)
randomized experiment research design
participants are randomly assigned to one of 2+ groups, includes experiment and control group
randomized experiment research design pros and cons
pros - all 3 criteria for causality are met
cons - can lack realism
longitudinal studies research design
data taken from the same people over multiple points in time
longitudinal studies research design pros and cons
pros - assess temporal change (this + covariation criteria for causality met)
cons - cannot rule out alternative causes, costly
meta analysis research design
a study that summarizes many studies on the same topic (x + y)
meta analysis research design
meta analysis research design pros and cons
pros - huge cumulative sample size, limited influence on bias from one study
cons - garbage in, garbage out
which research design is besf for decision making
highest - meta analysis
high quality single - randomized experiment
medium - longitudinal
low quality single - cross sectional
what is statistical significance
it’s about estimating the likeliness that our results from a sample mirror a genuine pattern in a population
the value is p → percent change the result is a coincidence (higher is more coincidence and >0.05 is significant)
what is practical significance
it’s about how big an effect is so the effect size is a quantitative measure of the strength of a relationship between 2 variables
the value is r
what are the 3 things for effect size and meaning
correlation - strength of association between variables
regression - change in y based on a change in x
cohen’s d - mean differences between 2 groups
can science prove theories
no it can only support because that’s what evidence does
what is qualitative analysis
involves finding patterns in the data and making meaning of it
what are the valid and effective questions to ask
direct question - asking a specific/direct question that requires a short answer
indirect question - open questions to get a individual’s pov in their own words
structuring questions - guiding the interview and indicates a change in topic
follow up questions - asking to elaborate their answer
probing questions - following up what has been said through direct questioning
specifying question - going deeper into a response fro more info
interpreting question - asking follow ups to ensure understanding
what are the 3 parts of practitioner views
1 truth - attempt to gather information and get a good description of what’s going on
2 random error - can mislead or confuse with this info
3 consistent bias - tendency to over/under estimate and can be misleading
what is the delphi method
A qualitative method where experts anonymously respond to questionnaires, receive group feedback, and repeat the process.
what is selection bias
when your selection of practitioners leads to an outcome that is different from the one you would have expected from the target audience
what are the measures to avoid or reduce bias
consider multiple options, get evidence before forming an opinion, blind assessment, falsify views and judgements, seek disagreement, play devil’s advocate, and install a red team
what is methodological bias
wondering if our observation is derived from personal preference or prejudice
what are confounders
alternative factors that might account for the observed affect
what is the placebo effect
A change in outcomes that occurs because people expect or believe that an intervention will have an effect—rather than because of the intervention itself.
what is descriptive vs exploratory vs casual researc
Descriptive: Describes what is happening
Exploratory: Looks for ideas or patterns when little is known
Causal: Tests cause-and-effect relationships
what is prospective vs retrospective research
Prospective: Follows subjects forward in time
Retrospective: Looks backward at past data
what is experimental vs observational research
Experimental: Researcher manipulates variables to test outcomes
Observational: Researcher only observes without changing anything
what is experimental vs correlational research
Experimental: Shows cause and effect
Correlational: Shows relationships, but not cause
what is cross sectional vs longitudinal research
Cross-sectional: Data collected at one point in time
Longitudinal: Data collected over a longer period of time
what is peer review
evaluation of scholarly research by field experts to ensure quality, validity, and originality before publication
what is methodological bias
systematic errors in research design, data collection, or analysis that produce distorted results