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rmethods4
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18
Criminal Justice
Undergraduate 3
04/27/2012

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Cards

Term
general type of validity
Definition
–Measurement: a measure measures what we think it measures
–
–Generalizability: conclusions from our study hold true outside our limited research setting
–
–Causal (Internal): we are correct when we conclude that “A” leads to or results in “B”

Term
measurement and others
Definition

nominal     

  qualitative

  has no mathematical interpretation

ordinal, interval, ratio  

  quantitative

  progressively more precise mathematically

Term
independent variable
Definition
An independent variable is the variable you have control over, what you can choose and manipulate.
Term

dependant variable

Definition
The observed variable in an experiment or study whose changes are determined by the presence or degree of one or more independent variables
Term

operational definition

Definition
the process of specifying operations measures that will indicate the value of a variable for each case
  
–the process of connecting concepts to empirical observations
Term
populations
Definition

The entire set of elements

  -individuals or other entities

Term
sample
Definition
A subset of elements from the population
Term
sample generalizabilty
Definition
qability to generalize from a subset (sample) of  

      a larger population to that population itself

q  depends on sample quality- sampling error,         

      differences between sample and population

Term
cross-population generalizability
Definition
qability to generalize from findings about one 

       group, population, or setting to other

       groups, populations, or settings

Term
reliability
Definition
–Test-retest – measure obtains same results at two different times – with the same sample
–Interitem (Internal consistency) – use multiple items to measure single concept
–Alternate forms – compare slightly different versions of measures
–Interobserver – use more than one observer to measure same thing
Term
evaluation basics
Definition
application of social research techniques to access the conceptualizazation,design,implementation and utility of social intervention programs
Term
evaluation basics
Definition
Evaluation must be systematic and fair, regardless of whether we personally like the program
Term
inputs
Definition
–Budget (minimal), CIT officers, individuals with mental illnesss, families with mental illness, community participants, delivery system participants
Term
inputs
Definition
Term
outputs
Definition
–Number of Officers Trained
–Number of Interventions
–Number of Interventions Successful
–Numbers and Types of Referrals to Health Care
Term
outcomes
Definition
–Crisis Event Resolution
–Jail Diversion Effect
–System Efficiency
•Networking, Community Connections
Term
program process
Definition
Term
feedback
Definition
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