AOR 4 Evaluation & Research Flashcards
Both program evaluations and research require designing plans that include ____________________-
selecting adapting or creating valid & reliable data collection instruments, developing sampling plans, collecting & managing data, analyzing collected data, interpreting results, applying findings & communicating results
What is the primary focus of evaluations? Research?
Evaluations - determining if program objectives have been met/success of program
Research - identifying new knowledge or practices that answer questions/test hypotheses about health-related theory, behavior, or phenomenon
Delimitations & give examples
decisions made by evaluator or researcher that are used to help identify parameters & boundaries set for a study (helps to manage scope of study)
- why some literature is not reviewed
- why populations are not studied
- why certain methods are not used
Evaluation
series of steps that evaluators use to assess a process or program to provide evidence and feedback about the program
Limitations
phenomena evaluator/researcher cannot control that place restrictions on methods & conclusions
- e.g. time, nature of data collection, instruments, sample, analysis
Logic Model
depict aspects of a program to include inputs, outputs, & outcomes
- provide scaled down, somewhat linear, visual depiction of programs
Research
organized process in which a researcher uses the scientific method to generate new knowledge
Reliability
Consistency, dependability, & stability of measurement process
Validity
degree to which a test/assessment measure what it is intended to measure
Unit of Analysis
what or who is being studied or evaluated
Formative Evaluation
Process of assessing quality of a program during planning and implementation
- used by evaluators & researchers
Process Evaluation
measures quality of performance and delivery throughout program implementation
Summative Evaluation
evaluation occurs after program has ended
- Designed to produce data and information on the program’s efficacy or effectiveness during its implementation phase
- Provides data on the extent of the achievement of goals (impact & outcome)
Impact Evaluation
Immediate & observable effects of a program leading to desired outcomes
Outcome Evaluation
assesses whether there is also a demonstrable change in the targeted health outcome
- What changed about the public health problem
- Focuses on ultimate goal, product, or policy
- measured in health status, morbidity, mortality, etc.
Choosing what instrument to use to collect data is based on ______________
goal of data collection, population under investigation, & resources of those trying to collect data
- data collection instruments have both advantages & disadvantages
HES must follow _________________ when planning & conducting evaluation
federal & state laws and regulations, organizational & institutional policies, & professional standards
Data instruments (whether new, existing, adapted) should be tested for ________________
literacy reading level
Why should data collecting instruments be tested?
To ensure validity of responses
Examples of instrument readability tools
SMOG and FleschKincaid
Advantages and Disadvantages of using existing data collection instruments
Advantages: previously tested for reliability, validity, direct comparison measures, reduced cost (compared to creating new instrument), & user familiarity
Disadvantage: potential for unreliable measures given different population demographics & situations
What should HES consider before using an existing data collection instrument?
- if item is appropriate for intended purpose
- if language appropriate for population
- whether test has been performed using sample from intended population
- to whom you should give credit for using instrument
Difference between research and evaluation
Research: conducted with intent to generalize findings
Evaluation: determine if a specific program was effective
The most rigorous evaluation or research design available should be used. However, what are things that could require less rigorous approach?
Ethics, cost, politics, & resources