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What are the three reasons one conducts social research? |
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Explaination, Description, Exploration |
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Why do scientists explore the world? |
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1. Satisfty Curiosity 2. Test the feasiblility of undertaking a more extensive study. 3. Develop the methods to be employed in any subsequent study. |
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Sociologists describe the social world in order to… |
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1. Understand situations and events through scientific observation. 2. Obtain a precise and accurate conception of a phenomenon beyond what one can reveal by simple exploration. |
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Descriptive studies are often what in nature |
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Sociologists explain the social world in order to… |
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1. Answer questions about why some phenomenon occurs. 2. Go beyond simple exploration and description to reveal the most complete details and reasons that explain a causal relationship among variables. |
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Nomothetic explanations seek to identify WHAT among variables. |
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Definition
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In simple terms, what is nomothetic explanation. |
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the causal effect of an independent variable (x) on a dependent variable (y). |
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In order for variables to be causally related, what following three criteria must be met: |
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1. Correlation (x and y must co-vary). 2. Time-order (x must precede y in real time). 3. Nonspuriousness (the relationship between two variables [x and y] cannot be explained by a third variable [z]. |
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What is an example of Observed Correlation (Postive (direct) correlation) |
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Definition
Shoe size and Math skill, Bigger shoe size is associated with greater math skill |
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What is spurious causal relationships? |
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Definition
Neither shoe size nor math skills is the cause of the other. |
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what are Actual causal relationships |
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The underlying variable of age causes both bigger shoe size and greater math skill, thus explaining the observed correlation. |
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How To test a hypothesis… |
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Definition
1. Specify two (or more) variables that are expected to covary 2. Specify how the variables are measured 3. Hypothesize the correlation, strength of relationship, and statistical significance 4. Specify any tests for spuriousness |
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Term
While nomothetic explanations seek to determine causality between variables, it is important to remember the following three things: |
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Definition
1. Complete causation 2. Exceptional cases 3. Majority of cases |
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What is Complete causation |
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Definition
Idiographic explanations are relatively complete; nomothetic explanations are probabilistic and incomplete. |
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What are Exceptional cases: |
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Exceptions do not disprove a causal relationship. |
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Important issues regarding false criteria and Majority of cases |
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Causal relationships can be true even if they don’t apply in a majority of cases. |
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A what represents a condition that must be present for the effect to follow. |
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A what represents a condition that, if it is present, guarantees the effect in question. |
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Example of necessary cause |
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Being female is a necessary cause of becoming pregnant. |
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Example of sufficient cause |
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Not taking an exam is a sufficient cause for failing the exam. |
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represents what (or who) is being studied. |
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Units of analysis can range from |
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individuals to the largest social aggregates (groups). |
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Common units of analysis include: |
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▪ Nations ▪ Organizations ▪ Dyads, triads, and small groups ▪ Individuals ▪ Interactions |
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One is guilty when they incorrectly attribute a characteristic about one unit of analysis to a different unit of analysis. |
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Ecological fallacy (Error of Reasoning) |
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Definition
occurs when one erroneously draws a conclusion about individuals solely from the observations of groups. |
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Reductionism (Error of Reasoning) |
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Definition
Reductionism occurs when one attempts to explain a particular phenomenon in terms of limited and/or lower order concepts. |
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Example of ecological fallacy |
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Definition
One may discover that crime rates are higher in cities that have large populations of African Americans.
One commits an ecological fallacy if they assume (without knowing absolutely) that the crime in those cities was actually committed by African Americans. |
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Term
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Definition
Sociobiology is a paradigm based on the view that social behavior can be explained solely in terms of genetic characteristics.
Reductionist explanations incorrectly assume that particular units of analysis or variables are more relevant than others (when it may not be true). |
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Term
Research designs thus can be classified as: |
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Definition
Cross-sectional Longitudinal |
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Term
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Definition
When observations represent a single point in time, or a cross-section of a population. |
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When a study design involves the collection of data at different points in time. |
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Types of longitudinal studies include… |
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Trend studies Cohort studies Panel studies |
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a given characteristic of some population is monitored over time. |
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some specific population is studied over time. |
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data are collected from the same set of people at several points in time. |
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might look at shifts in religious affiliation over time. |
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might follow shifts in religious affiliation among those born during the Depression. |
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might follow the shifts in religious affiliation among a specific group of people over time. |
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Techniques that Researchers can often draw approximate conclusions about longitudinal processes even when only cross-sectional data are available. |
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1. Implying processes over time 2. Making logical inferences 3. Asking individuals to recall past behavior 4. Cohort analysis (using one cohort to infer to another) |
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Term
What are the first four steps describe how one generally designs a research project |
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Definition
A. Define the purpose of the project (exploratory, descriptive, or explanatory)
B. Specify the meanings of each concept in the study
C. Select a research method
D. Determine how to measure the variables and results |
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What are the last steps to design a research project |
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Definition
a. Determine whom or what to study b. Collect empirical data c. Process the data d. Analyze the data e. Report the findings |
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Common elements of a research proposal include: |
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Definition
1. Statement of the problem or objective 2. Literature review 3. Study subjects 4. Measurement 5. Data collection methods 6. Data analysis 7. Schedule 8. Budget |
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