Term 
        
        Inaccurage Observation 
(Common Error)  |  
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        Definition 
        
        | Failure to observe things or mistakenly observe things that aren't so. |  
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        Term 
        
        Overgeneralization 
(Common Error)  |  
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        Definition 
        
        | Assuming a few similar events are evidence of a general patern. |  
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        Term 
        
        Selective Observation 
(Common Error)  |  
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        Definition 
        
        | Paying attention to future events and situations that correspond with a pattern and ignore those that do not. |  
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        Term 
        
        Illogical Reasoning 
(A common error.)  |  
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        Definition 
        
        | Thinking a streak of good weather will cause it to rain on the day you have a picnic planned. |  
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        Term 
        
        Ideology and Politics 
(Common Error)  |  
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        Definition 
        
        | Racial, political, religious, and personal bias |  
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        Term 
        
        | Four Purposes of Research |  
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        Definition 
        
        Exploration 
Description 
Explanation 
Application  |  
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        Term 
        
        Exploration 
(4 purposes of research)  |  
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        Definition 
        
        | Research conducted to explore a certain problem |  
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        Term 
        
        Description 
(4 purposes of research)  |  
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        Definition 
        
        | Observing, then describing what was observed.  Describing the scope of the problem |  
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        Term 
        
        Explanation 
(4 purposes of research)  |  
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        Definition 
        
        | A type of research that seeks to explain why things happen.  |  
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        Term 
        
        Application 
(4 purposes of research)  |  
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        Definition 
        
        Applied research, a type of explanatory research that trys to determine links between justice policy and crime or other problems. 
  
Example: Estimating whether prison populations will be reduced from changes in parole standards.  |  
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        Term 
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        Definition 
        
        Logical groupings of attributes. 
  
Example: Male and female are attribues, and gender is the variable.  |  
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        Term 
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        Definition 
        
        | A researcher that can link information to a specific person, but promises not to reveal their identity. |  
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        Term 
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        Definition 
        
        | Researcher cannot associate a given piece of information with the person researched. |  
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        Term 
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        Definition 
        
        Individuals 
Groups 
Organizations 
Social Artifacts  |  
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        Term 
        
        Individuals 
(Units of Analysis)  |  
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        Definition 
        
        A variety of individuals may be the units of analysis. 
  
Examples: Plice, victims, defendants, inmates, gang members, and active burglars.  |  
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        Term 
        
        Groups 
(Units of Analysis)  |  
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        Definition 
        
        Social groups may be used, they are different from individuals studied in a group.  
  
Example: People who live in a specific police jurisdiction or beat.  |  
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        Term 
        
        Organizations 
(Units of Analysis)  |  
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        Definition 
        
        Formal political or social organizations.  
  
Example: A correctional facility.  |  
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        Term 
        
        Social Artifacts 
(Units of Analysis)  |  
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        Definition 
        
        The products of social behavior. 
  
Example: Newspapers or television shows.  |  
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        Term 
        
        | Statistical Conclusion Validity |  
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        Definition 
        
        | Whether we are able to determine if two variables are related. |  
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        Term 
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        Definition 
        
        The quality of an indicator that makes it seem a reasonable measure of some variable. 
  
Example: the sentence for a crime can be an indicator for how serious the crime was.  |  
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        Term 
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        Definition 
        
        | The degree to which a measure relates to other variables as expected within a system of theoretical relationships. |  
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        Term 
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        Definition 
        
        | A measure can be validated by showing that it predicts scores on another measure that is generally accepted as valid. |  
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        Term 
        
        Causation in the Social Sciences 
  
Three Requirements  |  
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        Definition 
        
        To explain why things are the way they are.  Some thigns are caused by other things. 
  
1: The Cause must precede the effect in time. 
2: Two Variables must be empirically correlated with each other. 
3: The observed empirical correlations between two variables cannot be explained away as due to the influence of another variable  |  
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        Term 
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        Definition 
        
        | The process by which we specify what we mean when we use particular terms. |  
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        Term 
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        Definition 
        
        | The concrete steps, or operations, used to measure specific concepts. |  
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        Term 
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        Definition 
        
        | A research project that studies a phenomenon by taking a cross section of it at one time and analyizing that cross section carefully. |  
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        Term 
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        Definition 
        
        | Research projects that are designed to permit observation over an extended period |  
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        Term 
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        Definition 
        
        Studies trends. 
  
Example: A study that examines annual figures for prison po;ulation over time, comparing totals for the years before and after new sentencing laws took effect.  |  
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        Term 
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        Definition 
        
        Variables whos attributes have only the characteristics of exhaustiveness and mutual exclusiveness.  Having attributes that are different. 
no numerical value, such as gender or occupation 
Nominal variables are often gathered in order to place people into groups. Thus, nominal variables are also called categorical variables. 
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        Term 
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        Definition 
        
        When the actual distance that separates the attributes composing some variables does have meaning, the variables are interval measures. 
  
Example: Fahrenheit temperature scale.  |  
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        Term 
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        Definition 
        
        A level of measurement that describes a variable whos attributes have all the qualities of nominal, ordinal, and interval measures, and in addition are based on true zero. 
  
Example: length of prison sentence  |  
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        Term 
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        Definition 
        
        The quality of a research finding that justifies the inference that it represents something more than the specific observations on which it was based. 
  
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        Term 
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        Definition 
        
        | Logic, rationality,a nd observation |  
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        Term 
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        Definition 
        
        A mode of causal reasoning that seeks detailed understanding of all factors that contribute to a particular phenomenon. 
  
Example: Police detectives trying to solve a particular case use the idiographic mode of explanation.  |  
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        Term 
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        Definition 
        
        A mode of causal reasoning that tries to explain a number of similar phenomena or situations. 
  
Explain: Police crime analysts trying to explain patterns of auto thefts, burglaries, or some other offense use nomothetic reasoning.  |  
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        Term 
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        Definition 
        
        A conceptual definition is a working definition specifically assigned to a term. |  
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        Term 
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        Definition 
        
        A definition that spells out precisely how the concept will be measured. Strictly speaking, an operational defi- nition is a description ofthe operations undertaken in measuring a concept. |  
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        Term 
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        Definition 
        
        Inductive reasoning (induction) moves from the specific to the general, from a set of par- ticular observations to the discovery of a pattern that represents some degree of order among the varied events under examination. |  
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        Term 
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        Definition 
        
        Deductive reasoning (de- duction) moves from the general to the specific. It moves from a pattern that might be logically or theoretically expected to observations that test whether the expected pattern actually occurs in the real world. |  
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        Term 
        
        | Three elements of the traditional model of science |  
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        Definition 
        
        | Theory, operationalizaiton, and observation |  
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