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Research Methods Exam 2
UF- Hasel Research Methods Exam 2
113
Criminology
Undergraduate 3
10/19/2011

Additional Criminology Flashcards

 


 

Cards

Term
NCVS
Definition
  • Blueprint for other reports
  • Opportunity to obtain a picture of victims 
  • Assesses fear of crime, satisfaction with police services, etc

 

Term
NCVS Redesign
Definition
  • Computer-assisted telephone interviewing
  • Revised screening questions
  • Rephrasing of many questions
  • Increase threshold for series victimization
Term
Disadvantages of NCVS
Definition
  • Costly
  • False reporting
  • Mistaken interpretation of incidents
  • Over reporting and under-reporting
  • Sampling bias
  • Mechanical errors
Term
Disadvantages of UCR
Definition
  • Hierchy rule
  • Crime is unweighted
  • Victims deemphasized
Term
NSDUH
Definition
  • Household samples 
  • 12 and up
  • Asks questions about drug useage and alcohol consumption
  • Victimless crimes
  • Measurement error of underestimating may occur
  • Distinguishes different between heavy, current and lifetime use

 

Term
NIBRS
Definition
  • Incident-based
  • No hierchy rules
  • Crimes against society
  • Attempted crimes
  • Computer crime
  • Quality control
Term
Three Important Factors in Experimental Research
Definition
  1. Ind and Dep Variables
  2. Pre-testing and post-testing
  3. Experimental and control groups

 

Term
UCR
Definition
  • Measures type 1 index crimes and type 2 crimes
  • Summary data
  • Can compare different agencies
  • Crimes against people and property 
Term
Categories of Measurement Error
Definition
  1. Mistakes
  2. Stable attributes
  3. Situational factors
  4. Transient states
  5. Test characteristics 
Term
Groups
Definition

Multiple persons with the same characteristics

Term
Monitoring the Future
Definition
  • Panel study that asks broader questions than other surveys
  • Cross-sectional for some high school students and cohort for others (when in college)
Term
Methods of Assessing Reliability
Definition
  • Test-Retest Method
  • Inter-Rater Method
  • Split-Half Method
Term
Necessary Cause
Definition
A condition that MUST be present for the effect to occur
Term
Sufficient Cause
Definition
A condition that, if it is present, will pretty much guarantee that the effect will occur
Term
Exclusive Measurement
Definition
Ability to classify every observation in terms of one and only one attribute
Term
Exhaustive Measurement
Definition
Ability to classify every observation in terms of one of the attributes composing the variable
Term
Nonequivalent Group Designs
Definition
Aggregate matching- finding people that are as similar as possible
Term
Experimental research rules out __ explanations
Definition
Alternative
Term
Causal Time Order
Definition
Ambiguity about order of stimulus and DV
Term
Offense
Definition
An individual act of one particular crime 
Term
Retrospective Research
Definition
Asks people to recall their past for the purpose of approximation observations over time
Term
Validity
Definition
Assures that the scale measures what it is intended to measure
Term
Mixed Designs
Definition
At least one IV is manipulated Between-Subjects and at lease one IV is manipulated Within-Subjects
Term
Three Experimental Designs
Definition
Between-subjects designs, within-subjects designs and mixed designs
Term
Ordinal
Definition
Categories that have some explicit relationship among them
Term
Instrumentation Effects
Definition

Changes in the measurement process

  • Reliability checks
Term
Maturation Effect
Definition

Changes over time resulting from the aging process

  • Reduce time between measurements
Term
DAWN
Definition

Collects emergency medical treatment reports for "drug episodes" from a sample of hospitals


Term
Inter-Rater Method
Definition

Compare measurement from different observers who are rating the same persons, events or places.

  • Want them to be able to draw same conclusions/inferences
Term
Criteria-Related Validity
Definition
Compares a measure to some external criterion
Term
Convergent Validity
Definition
Construct validity that makes sure measures correlate with measures of similar constructs
Term
Discriminant Validity
Definition
Construct validity that makes sure measures dont correlate with measures  of unrelated constructs
Term
Compensatory Treatment
Definition

Control group is deprived of something to be of value

  • Compensate group after
Term
Compensartory Rivalry
Definition
Control group tries harder
Term
Concurrent Criteria-Related Validity
Definition

Correlates with current outcomes

  • ex: Midterms, quiz, exam
Term
Predictive Criteria-Related Validity
Definition

Correlates with future outcomes 

  • LSAT, SAT, MCAT
Term
Between-subjects Designs
Definition
Different participants are exposed to different conditions
Term
Experimental Mortality
Definition

Differential loss of subjects across conditions

  • Replace and report, Pretest and compare dropouts to continue
Term
Hasty Generalization
Definition

Drawing conclusions about groups from individual level data

  • cause of stereotypes
Term
Ecological Fallacy
Definition

Drawing conclusions about individuals from group level data

  • effect of stereotypes
Term
Criteria for Causality
Definition
Empirical relationship between variables, temporal order and no alternative explanations
Term
Experimental Research
Definition
Establishes existence of cause-effect relationship by sytematically manipulation one or more variables
Term
History Effect
Definition
Events occur during the course of the experiment
Term
Cohort Longitudinal Designs
Definition

Examine more specific populations as they change over time

  • Ex: Wolfgang
Term
What establishes causal relationships?
Definition
Experimental Research
Term
Random Assignment
Definition
Experimental participants are distributed into various groups on a random basis. Only guarantees equality if large numbers.
Term
Experimenter Expectancy Effects
Definition

Experimenters influence DV

 

Prevention: double-blind or computer automated

Term
Mundane Realism
Definition
Extent to which an experiment is similar to the real-world
Term
Statistical Regression to the Mean
Definition

Extreme scores regress to the mean

  • control group and large sample size
Term
T/F: Being charged before being convicted is a sufficient cause.
Definition
FALSE
Term
T/F: In longitudinal designs, researchers collect data once
Definition
False
Term
T/F: Longitudinal designs have little threats to validity
Definition
False
Term
T/F: Collecting data is conducting research
Definition
False
Term
T/F: Experimental research can increase genaralizability and can manipulate all variables
Definition
False
Term
Demoralization
Definition
Feelings of deprevation and control group gives up
Term
Prospective Research
Definition
Follows subjects forward in time
Term
Organizations
Definition
Formal groups with established leaders and rules
Term
External Validity
Definition
Generalizability from a relationship observed in one setting to the same relationship in another setting
Term
Static-group Pretest-postest Design (classical experiment)
Definition
Group is observed. One is presented stimulus (experimental group) and another is not (control group). They both are then observed again
Term
Experimental Group
Definition
Group with something unique in their environment
Term
Randomized Pretest-Postest Control Group
Definition
Groups are randomized, pretest, experimental group is presented stimulus, then both are postested
Term
Construct Validity
Definition
How well the observed cause and effects relationship represents the underlying causal process in which the researcher is interested
Term
Mistakes
Definition
Human error
Term
Transient States
Definition
Individual may be sick
Term
Panel
Definition

Longitudinal design that studies changes within some general population on two or more occasions

  • Ex: NCVS



Term
Nonequivalent Group Designs
Definition
Match subjects in experimental with "comparison" group as well as possible using important variables likely related to DV under study b/c randomization isnt possible.
Term
Content Validity
Definition
Measures the extent to which a test represents all possible items
Term
Why do we measure crime?
Definition
Monitoring, Agency accountability, Research
Term
Nominal
Definition
Observations in category are alike on some property, but differ from eachother. There is no ordering of the categories
Term
Units of Analysis
Definition
Offender, Victim, Offense, Incident
Term
Incident
Definition
One or more offenses committed by the same offender or group of offenders acting in concert, at the same time and place 
Term
Demand Characteristics
Definition

Participants believe they know the hypothesis or how they are supposed to behave in the course of the study

  • Prevent with double-blind testing, deception, habituation, and use involving research designs
Term
Hawthorne Effect
Definition

Participants' behavior changes because they know they are being observed

  • Prevent with double-blind testing, deception, habituation, and use involving research designs
Term
Crimes Undiscovered
Definition
People don't know what is going on
Term
Crimes Discovered
Definition
People know about but don't tell to police
Term
Victim
Definition
Person crime affects
Term
Offender
Definition
Person who commits crime
Term
Crimes Recorded
Definition
Police write it down
Term
Social Artifacts
Definition
Products of social beings and their behavior
Term
Ratio
Definition
Quantitative observations that have some explicit relationship among them, but relationship is known and exact. There is a meaningful zero point.
Term
Interval
Definition
Quantitative observations that have some explicit relationship among them, but the relationship is known and exact.  There is no meaningful zero point
Term
Randomized Solomon Four-group Design
Definition
Randomize all groups, two are pretested, two are not, the experimental groups is presented the stimulus and they all are post-tested
Term
Randomized Posttest-only, control group
Definition
Randomize control and experimental groups, don't pretest, present stimulus, post-test
Term
Indirect Observable
Definition
Requires relatively more subtle, complex, or indirect observations for things that cannot be observed directly.
Term
Within-subjects Designs
Definition
Same participants are exposed to same conditions
Term
One-Shot Study
Definition
Simple design where variable of interest is presented to one observation once.
Term
Stable Attributes
Definition
Someone suspicious may act differently than someone who would not
Term
If there is a statistical relationship between the change in the suspected cause and the change in the suspected effect, there is __
Definition
Statistical Conclusion Validity
Term
Trend
Definition

Study changes within some general population over time

  • Ex: UCR
Term
Cross-sectional Design
Definition
Studying sample of subjects at one point in time
Term
Longitudinal Design
Definition
Studying subjects over a long period of time
Term
Subject Reactivity
Definition
Subject's behavior is a function of IV and something else
Term
Problem with DAWN
Definition
Summary data so may count the same person more than once
Term
ADAM
Definition
Surveys provides ongoing assessment of drug use among arrestees
Term
Reliability and True Score Theory
Definition
Take 2 measurements and see how they compare
Term
Test Characteristics
Definition
Test item isn't written well
Term
Internal Validity
Definition
The extent to which your study actually measures what it says it is measuring
Term
Static-group Comparison Design
Definition
The researchers don't pre-test, present stimulus to experimental group, then post-test because they believe pretest has an impact on the result
Term
Reliability
Definition
The scale can consistently measure something
Term
Selection Effect
Definition

The way in which subjects are chosen

  • Random assignment
Term
Constructs
Definition
Theoretical creations, cannot be observed directly or indirectly
Term
Situational Factors
Definition
Things going on around you
Term
Crimes Reported
Definition
Told police, but police dont write it down
Term
T/F: Longitudinal designs are more representative of true phenomenon
Definition
True
Term
T/F: Reliability infers reliability
Definition
True
Term
X=T+e
Definition
True Score Theory
Term
Face Validity
Definition
When a study appears to measure what it is measuring
Term
Diffusion/Limitation of treatment
Definition
When experimental group and control groups communicate, experimental group may pass some elements to the control group
Term
Quasi-Experimental Designs
Definition
When randomization isnt practical, ethical or legal, this research design is conducted.
Term
Test-Retest Method
Definition
When researchers measure a phenomenon that does not change between two points seperated by an interval of time
Term
Construct Validity
Definition
Whether variables are related to each other in the logically expected direction
Term
One-group pretest-postest design
Definition
Within-subject design where researcher observes, presents stimulus, then observes again
Term
Small n Designs
Definition
n=# of participants Small n makes it difficutl to draw conclusions, there is external validity and experimenter bias
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