Shared Flashcard Set

Details

Ch 6,7,8,10
Review Definitions
69
English
Undergraduate 3
11/11/2008

Additional English Flashcards

 


 

Cards

Term

Steps to Content Analysis:

Definition

1)      Id your research question/hypothesis

2)      Id your unit of analysis- what are you trying to make your claim about ?

3)      Id your sampling unit- collect a sample of texts

4)      Id your coding unit-then have 2 indept. Coders unitize the texts

5)      Calculate unitizing reliability (must be at least .70)

6)      Have two indept. Coders “code the text

7)      Calculate inter-coder reliability (must be at leae .70)

8)      Analyze Data

Term
Texts can be:
Definition

public (ads), private (transcribed convos b/w intimates), scripted (press releases), spontaneous (initial interactions b/w strangers), linguistic/non-linguistic

Term
Unitizing:
Definition
process of segmenting text into its “chunks” for coding purposes
Term
Physical units:
Definition
counting complete text
Term
Syntactical Units:
Definition
count word/sentence
Term
Referential:
Definition
events/person/issue
Term
Propositional:
Definition
several sentences
Term
Thematic:
Definition
reoccurring ideas w/in larger units of the text
Term
Manifest:
Definition

Number counting, no interpretive analysis

Term
Latent:
Definition
interpretation, underlying meaning
Term
Types of RQs that com. Researchers ask:
Definition

1)      Levels and kinds of factual knowledge held by respondant

2)      Trait/state orientations or dispositions

3)      Cognitive beliefs/perceptions abt. Some phenomenon

4)      Networks of com

5)      Demographic features

6)      Affective feelings/emotional response to some phen.

7)      Reports on behaviors

Term
Composite Measure:
Definition

use of several ?s to measure a given variable.

Term
Unidimensional:
Definition
when a variable has a single facet and all the ?s asked will focus on this single facet.
Term
Multidimensional:  
Definition

when a variable has several facets, or components

Term
Index:
Definition

constructed through simple accumulation of scores assigned to indiv. Attributes.

Term
Scale:
Definition
assignment of scores to patterns of responses, recognizing that some items reflect a relatively weak degree of that variable while others reflect something stronger
Term
Pretesting:
Definition
makes sure that items are getting at a concept, avoids errors
Term
Self-administered:
Definition

1)      cheaper and quicker than interviews, some people find it too much trouble to mail back in

Term
Telephone Surveys
Definition

1)      saves money and time., no need to drive some place for an interview, bad b/c people may hang up

Term
Standardized Interview Surveys
Definition
: face to face encounter, fewer incomplete surveys, good for complicated surveys, Answers must be recorded accurately, probing for answers
Term
Online Surveys
Definition
easy and quick, may not be representative
Term
Nonprobability Sampling
Definition

easy to get at certain populations, but not necessarily generalizable to whole population

Term
Convenience Sampling:
Definition
avail, participants, risky, not generalizable
Term
Purposive/judgmental sampling:
Definition
used in pilot study, small subset of population
Term
Snowball Sampling:
Definition
specialized populations, asking participants to seek out other similar
Term
Sampling Error:
Definition
error expected in sampling
Term

Sampling Frame:

Definition
actual list of sampling units
Term

Quota Sampling: 

Definition
attempts to be representative of population, more accurate in terms of wide variety of people, systematic, some sort of table you look @
Term
Representativeness:
Definition
sample reflects the population
Term

equal probability of being chosen

Definition
EPSEM:
Term
Sampling Bias:
Definition
not typical not representative
Term
Element:
Definition
people and or unit of analysis
Term
Population:
Definition
set of all cases
Term
Parameter:
Definition

numerical characteristic of pop.

Term

Sample: 

Definition
subset of pop.
Term
Statistic:
Definition
method to determine sample
Term
Sampling Plan:  
Definition

method to determine sample

Term
SRS:
Definition
pulling #s out of a hat
Term

Systematic Sampling: 

Definition
every nth element
Term

Multistage cluster: 

Definition
 samples of samples
Term
Stratified Sampling:
Definition
sampled by segments, strata
Term
Measurement reliability:
Definition

1.                   whether a particular technique, applied repeatedly to the same object would yield the same result each time

*Reliability does not ensure accuracy; it just gives you the same result every time *

Term
Test-retest reliability:
Definition

1.                   making the same measurement more than once to check consistency of measurements

Term
Alternate-form reliability: 
Definition
creating two different versions of the same measure for the same pool of items.  Used particularly with pencil and paper questionnaires. The same/similar scores will be derived from the subgroups measured by each form.
Term
Split-half reliability: 
Definition

a.                   A kind of internal consistency measurement of reliability in which the scores from 2 halves of a given measurement are correlated for a group of participants

Term
Item-total reliability
Definition
compares the consistency/correlation, of each item in a measure with the total score across all items of the measure
Term
Measurement validity:  
Definition
extent to which an empirical measure adequately reflects the real meaning of the concept under consideration
Term
Content Validity:
Definition
how well a measure covers the range of meanings /dimensions within the concept
Term
Content Validity
Definition
: how well a measure covers the range of meanings /dimensions within the concept
Term
Face Validity
Definition
one asks whether a given measure on its face appears to tap the full range/scope of a variable as conceptualized by researchers.
Term
Expert Panel
Definition

a)                  a group of experts in an area evaluates a measure’s validity

Term
Criterion Validity
Definition
useful in indicating trait/behavior
Term
Predictive Validity
Definition
predicts future behavior
Term
Concurrent Validity: 
Definition
comparing the outcome of one measure to the outcome of another            measure
Term

1.                   Construct Validity:

Definition
 relationship between variables based on theory/logical relationships
Term

1.                   Conceptualization: 

Definition
refinement and specification of abstract concepts  for an agreed meaning in a study
Term

               Operationalization:

Definition
development of specific research procedures to identify the focus of the study
Term
Operational Definition
Definition

1.                   Explicit procedures/directions for how to measure variables/attributes accurately

Term

            Constructs:

Definition
theoretical creations that are based on observations but cannot be observed directly/indirectly
Term

Indicators:

Definition
the presence or absence of the concept we are studying ((simplistic view- items on a questionnaire))
Term

    Dimensions: 

Definition
Concepts that have more than one aspect/facet  ((attributes))
Term

  Attribute- 

Definition
Characteristic/quality of something
Term

1.                   Variables-

Definition
logical sets of attributes
Term

  Exhaustive

Definition
you must be able to classify every observation in terms of one of the attributes composing the variable
Term

       Mutually exclusive-

Definition
you must be able to classify every observation in terms of one and only one attribute
Term

Nominal

Definition
Names & labels offered for the attributes of each variable
Term
Ordinal
Definition
Measures of variables that can be logically rank-ordered ;Not numerically quantified
Term
Interval
Definition

Measures variables in which the dist. b/w the attributes is impt

Term
Ratio
Definition
Measures are based on a true zero point; 0-100
Supporting users have an ad free experience!