Week 7-8 business research Flashcards
is the process of describing some property of a phenomenon of
interest, usually by assigning numbers in a reliable and valid way.
Measurement
can be thought of as a generalized idea that represents something of meaning
Concept
A single characteristic or fundamental feature of an object, person, situation, or issue.
Attribute
An index assigns a value based on how much of the concept being
measured is associated with an observation. Indexes often are formed by putting several
variables together.
Index measure
Assign a value to an observation based on a mathematical
derivation of multiple variables.
Composite measures
means that the value assigned for a response is treated oppositely from the other items.
Reverse coding
- A scale created by simply summing (adding together) the
response to each item making up the composite measure.
Summated Scale
Variables that are not directly observable but are
measurable through indirect indicators, such as verbal expression or overt behavior.
Hypothetical Constructs
In its most basic form, attitude scaling requires that an individual agree or disagree
with a statement or respond to a single question.
Simple Attitude Scales
A rating scale that consists of several response categories, often providing respondents with alternatives to indicate positions on a continuum.
Category Scales
A measure of attitudes designed to allow respondents to rate how strongly they agree or disagree with carefully constructed statements, ranging from very positive to very negative
attitudes toward some object.
Likert scale
An attitude rating scale similar to a semantic differential except that it uses numbers, instead of verbal descriptions,
Numerical Scale
A measure of attitudes in which respondents are asked to divide a
constant sum to indicate the relative importance of attributes; respondents often sort cards,
Constant-Sum Scale
A measurement technique that involves presenting the
respondent with two objects and asking the respondent to pick the preferred object;
Paired Comparison
The process of identifying scales that correspond to variance in a
concept to be involved in a research process.
Operationalization