Examlex
If you want to compare two populations that each have two categories,you can use a z-test for two proportions,or a chi-squared test of a(n)____________________.
Volunteers
Individuals who offer their time, skills, and efforts for a cause or service without expecting monetary compensation.
Research Process
A series of steps that guide the systematic investigation and study of materials and sources to establish facts and reach new conclusions.
Sociologists
Sociologists are social scientists who study human societies, patterns of social relationships, social interaction, and culture to understand social behavior.
Data Analysis
The process by which sociologists organize collected data to discover what patterns and uniformities are revealed.
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