A New Product Is Being Introduced, and a Nationwide Survey

question 52

Multiple Choice

A new product is being introduced, and a nationwide survey to determine the public's opinion of the product is to be conducted. Four provinces are picked at random, divided into eight areas, and then
A sample of these areas is divided into rural and urban markets. A number of people in each of these
Markets are asked their opinion of the new product. What type of sampling technique is being employed?

• A) sequence sampling
• B) double sampling
• C) multistage sampling
• D) systematic sampling

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Definitions:

Linear Regression Equation

An equation that models the linear relationship between a dependent variable and one or more independent variables.

Pearson r

A measure of the linear correlation between two variables, ranging from -1 (perfect negative correlation) to +1 (perfect positive correlation).

Number of Crimes

The total incidents of criminal activities recorded in a given area within a specific timeframe.

Y-Intercept

The point where a line or curve meets the y-axis of a graph.