Action Research Terminology Flashcards
Qualitative Research
A research method that focuses on exploring, describing, or interpreting information related to a particular area of study. Qualitative research is very useful in studying issues in social sciences and seeks to answer how, why, and what questions
Data Collection in Qualitative Research
Data are collected in natural environments and typically include some sort of textual (i.e. written reflection) or transcribed (i.e. interview) data.
Quantitative Research
A method of research in which data are collected in measurable units using a specific, replicable process. Quantitative research measures relationships between defined variables in specific settings.
Data Collection in Quantitative Research
Data are collected using methods that yield data that can be expressed in numerical form such as assessment measures and questionnaires. The purpose is to collect data to support a proposed hypothesis.
Mixed Methods Research
Employs the strengths of both qualitative and quantitative research methods. Mixed methods research allows an opportunity to triangulate various data to develop a more refined, detailed set of conclusions
Validity
When a something measures what is in intended to measure
Reliability
“Consistency of measurement”; essentially, reliability is established when results are consistent after repeated implementation of a measure over time.
Inter-rater Reliability
Two or more observers record the same or similar data. Inter-rater reliability can be established for both qualitative and quantitative data.
Stability Reliability
Similar performance when data collection using the same instrument occurs on different occasions over an adequate amount of time
Equivalent (alternative) Reliability
Implementation of different versions of the same test measure with consistent results over time
Test-Retest Reliability
Occurs when consistency is established after participants take the same test on multiple separate occasions over a period of time
Reliability Coefficient
Reliability associated with quantitative measures expressed as a decimal on a scale of 0-1. No test is perfectly reliable (no scores of 1.0) and coefficients at .80 and above are considered sufficiently reliable.
Construct Validity
Occurs when an instrument measures an intended concept or construct
Content Validity
When an instrument measures the intended subject matter of content and takes into account all aspects
Criterion Validity
The degree to which scores on an instrument correlate with scores on a similar instrument measuring the same or similar construct