Shared Flashcard Set

Details

Soc Methods final
finals junior fall 2011
28
Sociology
Undergraduate 3
12/12/2011

Additional Sociology Flashcards

 


 

Cards

Term
Quantitative Coding
Definition

Mostly for surveys

Convert answers to numbers

 

Ex: Males (1)

Females (2)

Term
Edge Coding
Definition
Structuring Survey questions so key punch will operate more effectively. Includes: a blank space on the Margins for answer
Term
Direct data entry
Definition

Moving from survey, directly to computer.

 

 

Term
# 9 for data entry
Definition
The I don't know catagory # coding
Term
Situations to "collapse categories"
Definition
Income- code by real amount then collapse it later
Term
Code Book
Definition
a guide with respect to all variables and answers in the survey. It lists location of variables, lists codes that were assigned to various answer categories.
Term
Levels of Measurement
Definition

1. Nominal

2. Ordinal

3. Interval

4. Ratio

Term
Nominal
Definition

offer names or labels for certain characteristics.

Do not assign the same numeral to different classes or different numerals to the same class. Beyond that, anything goes with the nominal scale

Term
Ordinal
Definition
the numbers assigned to objects or events represent the rank order (1st, 2nd, 3rd, etc.) of the entities assessed. An example of an ordinal scale is the result of a horse race, which says only which horses arrived first, second, or third but include no information about race times.
Term
Interval
Definition

Quantitative attributes are all measurable. As any difference between the levels of an attribute can be multiplied by any real number to exceed or equal another difference.

Real zero.

Term
Ratio
Definition
the distinguishing feature is the possession of a non-arbitrary zero value
Term
Constructing Class Intervals
Definition

Use a minimum of 5 class intervals to maximum of 12

Classes should be defined so that every case has a class. No scores are left out. The classes have to be mutually exclusive and cases fall into one category only.

Class intervals ordinarily should be of equal size.

Term
Measures of Central Tendency
Definition

Mean

Median

Mode

Term
Median
Definition
Middle score in a distribution
Term
mode
Definition
Score repeated most often in data set
Term
mean
Definition
Average of all numbers of a data set. add up all scores and divide by the total number of scores.
Term
Univariate
Definition
Frequency distribution and control tendencies.the analysis of a single variable, because it does not involve the relationships between two or more variables.descriptive rather than explanatory.
Term
Bivariate
Definition
explores the statistical association between the independent variable and the dependent variable.
Term
Multivariate
Definition
3 or more variables for a crosstabulation-a quantitative analysis technique for determining the nature of social problems such as ethnic or gender discrimination.
Term
Crosstabulations
Definition

Independent variable on top; left=low, Right=high

Dependent on side; top=high, bottom= low

Term
Zero-Order Table
Definition
cross tabuation of different variables
Term
Quantification of Data
Definition
data can be easily quantified. Ex: male and female into "1" and "2"
Method - researchers must engage in coding process after the data have been collected.
Why: to reduce a wide variety of items of information to a more limited set of attributes composing a variable.
Term
coding
Definition
the process whereby raw data are transformed into standardised form suitable for machine processing and analysis
Term
Positive Correlation
Definition

High ind and high dep. or low and low

a.k.a. direct relationship

Term
Negative correlation
Definition

Low and high go opposite variables

a.k.a. Indirect

Term
Weak relation
Definition
60%-70%
Term
Moderate Relation
Definition
70%-80%
Term
Strong Relation
Definition
80%-99%
Supporting users have an ad free experience!