Probability Sampling the Main Advantage of Cluster Sampling Is That

question 14

Multiple Choice

Probability Sampling The main advantage of cluster sampling is that

• A)a researcher can efficiently sample data from relatively few locations.
• B)a researcher can obtain all experimental subjects from one cluster.
• C)it provides a more representative sample than stratified random sampling.
• D)subjects within clusters may share similar economic status, education, ethnicity, and age.

Understand and apply basic operations to start, format, save, and exit documents in Word.

Recognize and use various views and layouts to optimize document navigation and visualization.

Identify and implement appropriate methods for selecting and formatting text and paragraphs.

Correct grammatical errors and enhance document readability using Word's built-in tools.

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Definitions:

Durbin-Watson Statistic

A test statistic used to detect the presence of autocorrelation in the residuals from a regression analysis.

Critical Values

Critical values are specific points on the scale of a statistical distribution that are used to determine the threshold at which the null hypothesis of a test can be rejected.

Positive Autocorrelation

Occurs when a variable's current value is positively related to its past values in a time series.

Durbin-Watson Statistic

A statistical measure employed to identify if there is autocorrelation at the first lag within the residual values following a regression analysis.