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        Definition 
        
        | The system of procedures that helps sociologists develop knowledge |  
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        | The approach to knowledge that involves using the human senses to make observations |  
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        | Research designed to find out what is happening to whom, when and where. |  
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        | Research that answers the questions "why" and "how" |  
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        | A generalization, a way of labeling simila things or processes |  
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        | concepts that refer to change across time or space, or from one person or group to another. |  
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        | Operationalizing the Vairiable |  
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        Definition 
        
        | Translating gereral concepts into specific, measurable vaiables. |  
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        | A tentative statement about the way in which two or more variables are related. |  
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        Definition 
        
        | A statement, supported by empirical evidence (i.e. evidence based on observation) , about the relationship between two or more variables |  
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        | A comprehensive explanation of observed relationships among variables |  
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        | A variable that is thought to be the cause or explanation of one or more dependent variables |  
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        Definition 
        
        | A variable that is thought to be the efect of one or more independent variables |  
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        Definition 
        
        | Correlations that are not based on casual connections |  
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        Definition 
        
        | REsearch in which more than two variables are involved. The search for cause and effect focuses on finding the relative importance of a number of variables that together have an overall effect |  
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        | The degree to which a study or research instrument actually measures what it is attempting to measure |  
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        | The degree to which a study or research instrument provides consistently accurate |  
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        | Research methods designed to study variables that can be measured in numbers |  
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        Definition 
        
        | Researchmethods designed to describe reality in accurate verbal terms rather than in numbers |  
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        Definition 
        
        | The systematic questioning of large numbers of people about their opinions, attitudes, or behavior |  
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        | In research the total group of people to be studied |  
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        | In a research study, a limited number of cases selected to represent the entire population being studied |  
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        Definition 
        
        | A sample chosen so that every member of the population has an equal chance of being picked for inclusion |  
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        Definition 
        
        | An eperiment that is designed to isolate the specific effect of the independent variable by controlling the effects of other variables that may influence the dependent variable |  
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        Definition 
        
        | The group into which the independent variable is introduced |  
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        Definition 
        
        | The group that is not exposed to the independent variable and is compared with the ecperimental group |  
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        Term 
        
        | Nonparticipant Observation |  
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        Definition 
        
        | A research method in which the observes does not take part in the activities or social situation under study. |  
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        | Aresearch method in which the observer is personally involved in the social situations under observation. |  
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        | A detaled record of a single event, person, or social grouping |  
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        | The reanalysis or previously collected data |  
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        | A research strategy that involves examining any form of communication and applying it to a systematic coding scheme to identify issues of interest to the researcher. |  
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        Definition 
        
        | Research involving the comparison of several social systems or of the same social system as more than one time. |  
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        Definition 
        
        | Repetition of the same experiment with different population samples to test the validity of the results of the original study |  
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        Definition 
        
        | A case study focusing on an entire communtiy |  
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        Term 
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        Definition 
        
        | Changes in the behavior of reserch subjects resulting from their knowledge that they are being studied. |  
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