Exam 1 Flashcards
Empirical Relationships
Established when respondents answers to one question help us predict how they will answer other questions.
Does the following question represent a bi-variate relationship?
How do the population of Asians affect the annual rate of car accidents?
Yes.
The question represents the analysis of a bi variate relationship because it includes TWO VARIABLES in which one questions the other.
“how does ‘a’ affect ‘b’?”
“BI” variate
Does the following question represent a multi-variate relationship?
How do Asians and black people affect the annual car accident rate?
Yes.
The question is analyzing a multivariate relationship because it includes more than two variables that question each other.
“how does ‘a’ and ‘b’ affect ‘c’?”
“MULTI” variate
How five steps should you take in dealing with missing data?
1 Analysis of missing data to interpret meaning
2 Exclusion
3 Treat as one of the variable responses
4 Assign middle value or mean value
5 Assign values to the proportion of values scored
why was quota sampling ineffective?
Looking at parts of the country and deciding percentages of quotas for sampling per area based on outdated population information from previous years
→ The election was in early Nov, and these month-old results are outdated and inaccurate
Indexes
A certain method of gaining information through surveys in which several items are considered and the variables are either associated with them or not. [i.e. “yes or no questions”]
Scales
A set of items that are continuous that rate the intensity of the respondent’s feelings toward a certain index.
EX: If an index asks do you like basketball, the scale would look like this:
If you say you are interested in basketball, then would you:
1) Pick-up game
2) League game
3) Watched pick-up game
4) Watched league game
5) Watched game on TV
Commonalities
Both are ordinal, and both are composite measures
Composite commonalities
Multiple composites are put together to create the “concept”
Index Validation and scale validation
collaborate
Bogardus Social Distance Scale
A measurement technique for determining people’s willingness to participate in “commonly threatening” social relations–of varying degrees of closeness–with other kinds of people.
○ “The akward test”
○ Ex. Sex offender in a neighborhood
Thurstone Scale
A type of composite measure constructed in accord with the weights assigned by “judges” to various indicators of some variables.
○ “Judging on a continuous basis”
○ Ex. How much a student’s GPR determines the amount of time they spend
Likert Scale (most common)
A type of composite measure designed to improve the levels in measurement in social research through the use of standardized responses characterized to determine relative intensity of related items
○ Ex. On a scale of 1-5, “agree” or “disagree” to the statement “I dislike my mother”
Semantic Differential
A questionnaire format in which the respondent is asked to rate something in terms of two opposite adjectives.
○ “The hot or not scale”
○ Ex. In terms of “enjoyable,” “expensiveness,” “complicated,” etc., rate your Friday night—choices for each subcategory range from “somewhat” to “extremely”
Guttman Scale
A type of composite measure used to summarize several discrete observations and to represent more general variables.
○ “Filtering questions that become more specific with the next”
○ Ex. I am willing to be near ice cream → I am willing to smell ice cream → I am willing to eat ice cream → I love ice cream