A manager at a local bank analyzed the relationship between monthly salary and three independent variables: length of service (measured in months) , gender (0 = female, 1 = male) and job type (0 = clerical, 1 = technical) . The following ANOVA summarizes the regression results: 
In the regression model, which of the following are dummy variables?
Definitions:
Solicited Proposal
A solicited proposal is a request for proposals submitted in response to an organization's call for proposals, indicating a need for services or products.
Request for Proposal
A document issued by an organization to solicit proposals from suppliers and contractors.
Wellness Program
An initiative designed by organizations to promote healthy lifestyles among their employees, often including activities or resources related to health and fitness.
Employee Absenteeism
The frequent absence of an employee from work, which may affect productivity and operations.
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