Lecture 7 Flashcards
(27 cards)
Operational Definitions: Self-Concept Clarity
A scale that assesses how confidently and clearly participants define the self
Selecting a Design (Limitations): Qualitative Research
Not useful for identifying relationships between variables
Selecting a Design (Limitations): Observational Research
Limited to variables that are easily visible
What are the Alternatives when Observational and Qualitative have too many limitations (2 others)?
- Survey
- Correlational study
What is the Survey Technique?
A quantitative research strategy for systematically collecting info from a group of individuals.
Results are generalized to a larger group of interest
What is a Correlational Study
A research approach that focuses on how variables relate to one another
What is an Acquiescent Response Set
A response bias where a participant tends to agree with most, if not at all, of the items on a scale, regardless of what each is stating or asking
What is the Error of Central Tendency
A response bias, where a participant tends to avoid using the extreme response alternatives on a scale
What is a Potential Solution
Clear labeling of several points on a scale
What are the Demand Characteristics
Cues that lead participants to guess what the researcher expects
What are the two points in Reverse Scoring:
- Original score
- Reverse score
Reverse scoring: original score
Whatever the original thought/value they get
Reverse Scoring: Reverse Score
Whatever the opposite of the original thought/value they get
Evaluating a Scale’s Validity: Face Validity
The extant to which a scale appears on the surface to measure the intended variable
Evaluating a Scale’s Validity: Content Validity
The degree to which the items on a scale reflect the range of material that should be included in measurement of the target variable
Evaluating a Scale’s Validity: Construct Validity
The extant to which the scale measures the desired construct
Established by evaluating the convergent and discriminant validity of the measurement
Construct Validity (2 components)
- Convergent Validity
- Discriminant Validity
Construct Validity: Convergent Validity
the degree to which scores on a measurement corresponds to a measure of other theoretically related variables
Construct Validity: Discriminant Validity
The extant to which a measurement does not correspond to measures of unrelated variables
Evaluating a Scale’s Validity: Criterion Validity
The extant to which a measurement corresponds to an existing outcome or behaviour
Criterion Validity (2 Components):
- Concurrent Validity
- Predictive Validity
Criterion Validity: Concurrent Validity
The extant to which a measurement corresponds to an existing outcome or behavior
Criterion Validity: Predictive Validity
The extant to which a measurement corresponds to a particular outcome or behavior that occurs in the future
What is the first step in Statistical Analysis
- Create each participant’s overall score on the Self-concept clarity scale