A Public Opinion Pollster Might Need to Make as Many

question 59

Multiple Choice

 A public opinion pollster might need to make as many as __________ phone calls to get just about one thousand respondents for a survey. 

• A) 2,000 
• B) 4,000 
• C) 6,000 
• D) 10,000 
• E) 15,000

---

Definitions:

Exploratory

Referring to analysis or methodologies aimed at discovering insights, patterns, or relationships in data without having a specific hypothesis in mind.

Outcome Variable

Another term for a dependent variable, emphasizing its role as the output or result in an experimental setting.

Regression Analysis

A statistical approach used to model and analyze the relationship between a dependent (target) variable and one or more independent variables.

Dependent Variable

The variable that is measured in an experiment and expected to change as a result of changes in the independent variable.