Chapter 2-Soc Research Flashcards
Common sense
Facts, observations, and received wisdom each of us accumulated in a lifetime
operational definition
Transforms a concept into things that are observable and measurable, allowing researchers to assess the concept
Hypothesis
Testable statement about the relationship between two or more factors known as variable
Variable
Measurable traits/characteristics that are subject to change under different conditions
Casual logic
Relationship between variable in which change in one brings change in another
independent variable
Variable that brings about change
dependent variable
Variable that is affected
Correlation
Relationship between two variable in which change in one coincides with a change in the other
Sample
Selection from a large pop. That is statistically representative of the pop.
Random sample
Member of the pop being studied has the same chance of being selected for the study
Validity
Degree to which a measure/scale reflects the phenomenon under the study
Reliability
Extent to which a measure produces consistent results
Control variable
Factors that held constant to test the relative impact of an independent variable
Research design
Detailed plan or method for obtaining data scientifically
Mode
Most common value in a series of scores