What Is a Codebook? Construct a Codebook for the Following

question 8

Essay

What is a codebook? Construct a codebook for the following questionnaire items:
(a) Gender
( ) male
( ) female
(b) Age at last birthday
(c) How many brothers and sisters do you have? (Count only those who are now alive. Include stepbrothers and stepsisters and children adopted by your parents.)
d) What is your marital status
( ) married
( ) widowed
( ) divorced
( ) separated
( ) never married

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Definitions:

Regression Line

A line of best fit through a data set in linear regression, showing the relationship between independent and dependent variables.

Correlation Coefficient

A numerical measurement of the degree of association between two variables, indicating both the strength and direction of the relationship.

Linear Regression

A statistical method used to model the relationship between a dependent variable and one or more independent variables by fitting a linear equation to observed data.

Independent Variable

The variable in a study or experiment that is manipulated or considered as the cause to determine its effect on a dependent variable.